Login | Register PARTNERS: 1x2tip.com | Tennis score live | Live score
Tennis tournaments
| Tour's name | year | price / money | qual. / main | atp / wta | singles / doubles | surface | start | end |
| Navi Mumbai | 2021 | 25 000 USD | main | wta | singles | hard | 2021-12-28 | 2022-01-02 |
| Monastir (XII) IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-28 | 2022-01-02 |
| Doha (XII) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-29 | 2022-01-02 |
| Monastir XV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-28 | 2022-01-02 |
| Giza III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-29 | 2022-01-02 |
| Giza III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-28 | 2022-01-02 |
| Navi Mumbai | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-12-28 | 2022-01-01 |
| Monastir (XII) IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-28 | 2022-01-01 |
| Doha (XII) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-28 | 2022-01-01 |
| Monastir XV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-28 | 2022-01-01 |
| UTR Pro Match Series (exh.) | 2021 | 10 000 USD | main | wta | singles | hard | 2021-01-10 | 2022-01-01 |
| UTR Pro Match Series (exh.) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-01-10 | 2021-12-31 |
| Giza III | 2021 | qualification | wta | singles | hard | 2021-12-26 | 2021-12-28 | |
| Navi Mumbai | 2021 | qualification | wta | singles | hard | 2021-12-26 | 2021-12-27 | |
| Monastir XV | 2021 | qualification | wta | singles | hard | 2021-12-26 | 2021-12-27 | |
| Soul (IX) | 2021 | 250 000 USD | main | wta | singles | hard | 2021-12-20 | 2021-12-26 |
| Soul (IX) | 2021 | 250 000 USD | main | wta | doubles | hard | 2021-12-22 | 2021-12-26 |
| Monastir (XII) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-21 | 2021-12-26 |
| Doha (XII) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-21 | 2021-12-26 |
| Monastir XIV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-21 | 2021-12-26 |
| Giza II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-22 | 2021-12-26 |
| Pune (XII) I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-12-21 | 2021-12-25 |
| Pune (XII) I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-12-22 | 2021-12-25 |
| Monastir (XII) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-21 | 2021-12-25 |
| Doha (XII) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-21 | 2021-12-25 |
| Monastir XIV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-21 | 2021-12-25 |
| Giza II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-21 | 2021-12-25 |
| Monastir XIV | 2021 | qualification | wta | singles | hard | 2021-12-19 | 2021-12-21 | |
| Giza II | 2021 | qualification | wta | singles | hard | 2021-12-19 | 2021-12-21 | |
| Cancun III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-14 | 2021-12-20 |
| Pune (XII) I | 2021 | qualification | wta | singles | hard | 2021-12-19 | 2021-12-20 | |
| Limoge | 2021 | 115 000 USD | main | wta | singles | indoors | 2021-12-13 | 2021-12-19 |
| Limoge | 2021 | 115 000 USD | main | wta | doubles | indoors | 2021-12-13 | 2021-12-19 |
| Rio de Janeiro (XII) | 2021 | 52 000 USD | main | atp | singles | hard | 2021-12-13 | 2021-12-19 |
| Rio de Janeiro (XII) | 2021 | 52 000 USD | main | atp | doubles | hard | 2021-12-14 | 2021-12-19 |
| Netherlands Championship | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-12-14 | 2021-12-19 |
| Maia (XII) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-12-13 | 2021-12-19 |
| Nat. Champ. Netherlands | 2021 | 50 000 USD | main | wta | singles | indoors | 2021-12-14 | 2021-12-19 |
| EUR UTR Pro Tennis Series (exh.) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-04-19 | 2021-12-19 |
| Antalya (XII) IV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-12-14 | 2021-12-19 |
| Monastir (XII) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-14 | 2021-12-19 |
| Lambare | 2021 | 15 000 USD | main | atp | singles | clay | 2021-12-14 | 2021-12-19 |
| Doha (XII) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-15 | 2021-12-19 |
| Cancun III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-14 | 2021-12-19 |
| Monastir XIII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-14 | 2021-12-19 |
| Lambare | 2021 | 15 000 USD | main | wta | singles | clay | 2021-12-14 | 2021-12-19 |
| Giza | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-15 | 2021-12-19 |
| Cancun III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-14 | 2021-12-19 |
| Antalya (XII) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-12-14 | 2021-12-19 |
| MEX UTR Pro Tennis Series (exh.) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-03-29 | 2021-12-19 |
| EUR UTR Pro Tennis Series (exh.) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-03-29 | 2021-12-19 |
| Abu Dhabi (Mubadala Champs) | 2021 | 100 000 USD | main | atp | singles | hard | 2021-12-16 | 2021-12-18 |
| Maia (XII) | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-12-14 | 2021-12-18 |
| Monastir (XII) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-14 | 2021-12-18 |
| Lambare | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-12-14 | 2021-12-18 |
| Doha (XII) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-14 | 2021-12-18 |
| Cancun III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-14 | 2021-12-18 |
| Antalya (XII) IV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-12-14 | 2021-12-18 |
| Lambare | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-12-14 | 2021-12-18 |
| Monastir XIII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-14 | 2021-12-18 |
| Giza | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-14 | 2021-12-18 |
| Antalya (XII) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-12-14 | 2021-12-18 |
| Czech Extraliga | 2021 | 100 000 USD | main | atp | singles | indoors | 2021-12-12 | 2021-12-17 |
| Czech Extraliga | 2021 | 100 000 USD | main | wta | singles | indoors | 2021-12-12 | 2021-12-17 |
| Abu Dhabi (Mubadala Champs) | 2021 | 100 000 USD | main | wta | singles | hard | 2021-12-16 | 2021-12-16 |
| Antalya (XII) I | 2021 | qualification | wta | singles | clay | 2021-12-12 | 2021-12-14 | |
| Monastir XIII | 2021 | qualification | wta | singles | hard | 2021-12-12 | 2021-12-14 | |
| Giza | 2021 | qualification | wta | singles | hard | 2021-12-12 | 2021-12-14 | |
| Cancun III | 2021 | qualification | wta | singles | hard | 2021-12-13 | 2021-12-14 | |
| AUS UTR Pro Tennis Series (exh.) | 2021 | 10 000 USD | main | wta | singles | hard | 2021-01-18 | 2021-12-13 |
| Maia (XII) | 2021 | qualification | atp | singles | indoors | 2021-12-12 | 2021-12-13 | |
| Rio de Janeiro (XII) | 2021 | qualification | atp | singles | hard | 2021-12-12 | 2021-12-13 | |
| Lambare | 2021 | qualification | wta | singles | clay | 2021-12-13 | 2021-12-13 | |
| Angers | 2021 | 115 000 USD | main | wta | singles | indoors | 2021-12-06 | 2021-12-12 |
| Angers | 2021 | 115 000 USD | main | wta | doubles | indoors | 2021-12-09 | 2021-12-12 |
| German Championships | 2021 | 100 000 USD | main | atp | singles | indoors | 2021-12-07 | 2021-12-12 |
| German Championships | 2021 | 100 000 USD | main | wta | singles | indoors | 2021-12-06 | 2021-12-12 |
| Florianopolis | 2021 | 52 000 USD | main | atp | singles | clay | 2021-12-06 | 2021-12-12 |
| Maia (XI) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-12-06 | 2021-12-12 |
| Forli II | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-12-06 | 2021-12-12 |
| Antalya (XII) II | 2021 | 40 000 USD | main | atp | singles | clay | 2021-12-07 | 2021-12-12 |
| Rio Cuarto | 2021 | 25 000 USD | main | atp | singles | clay | 2021-12-07 | 2021-12-12 |
| Santo Domingo (XII) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-07 | 2021-12-12 |
| Monastir (XII) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-07 | 2021-12-12 |
| Cancun II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-12-07 | 2021-12-12 |
| Cairo (XII) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-12-09 | 2021-12-12 |
| Antalya (XII) III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-12-09 | 2021-12-12 |
| Solapur | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-07 | 2021-12-12 |
| Santo Domingo I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-07 | 2021-12-12 |
| Monastir XII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-07 | 2021-12-12 |
| Cancun II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-12-07 | 2021-12-12 |
| Cairo (XII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-12-09 | 2021-12-12 |
| Antalya (XII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-12-09 | 2021-12-12 |
| Antalya (XII) III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-12-06 | 2021-12-12 |
| Cancun II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-07 | 2021-12-12 |
| Cairo (XII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-12-07 | 2021-12-12 |
| Antalya (XII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-12-09 | 2021-12-12 |
| AUS UTR Pro Tennis Series (exh.) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-01-18 | 2021-12-12 |
| Limoge | 2021 | qualification | wta | singles | indoors | 2021-12-12 | 2021-12-12 | |
| Florianopolis | 2021 | 52 000 USD | main | atp | doubles | hard | 2021-12-07 | 2021-12-11 |
| Maia (XI) | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-12-06 | 2021-12-11 |
| Forli II | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-12-07 | 2021-12-11 |
| Antalya (XII) II | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-12-08 | 2021-12-11 |
| Rio Cuarto | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-12-07 | 2021-12-11 |
| Santo Domingo (XII) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-07 | 2021-12-11 |
| Monastir (XII) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-07 | 2021-12-11 |
| Cancun II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-12-07 | 2021-12-11 |
| Cairo (XII) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-12-07 | 2021-12-11 |
| Solapur | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-07 | 2021-12-11 |
| Santo Domingo I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-07 | 2021-12-11 |
| Monastir XII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-07 | 2021-12-11 |
| Antalya (XII) | 2021 | qualification | wta | singles | clay | 2021-12-05 | 2021-12-09 | |
| German Bundesliga | 2021 | 100 000 USD | main | atp | singles | clay | 2021-07-09 | 2021-12-07 |
| German Bundesliga | 2021 | 100 000 USD | main | wta | singles | clay | 2021-05-30 | 2021-12-07 |
| Monastir XII | 2021 | qualification | wta | singles | hard | 2021-12-05 | 2021-12-07 | |
| Cancun II | 2021 | qualification | wta | singles | hard | 2021-12-05 | 2021-12-07 | |
| Cairo (XII) | 2021 | qualification | wta | singles | clay | 2021-12-05 | 2021-12-07 | |
| Cancun I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-30 | 2021-12-06 |
| Santo Domingo (XII) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-30 | 2021-12-06 |
| Cancun I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-30 | 2021-12-06 |
| Cancun I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-01 | 2021-12-06 |
| Maia (XI) | 2021 | qualification | atp | singles | indoors | 2021-12-05 | 2021-12-06 | |
| Forli II | 2021 | qualification | atp | singles | indoors | 2021-12-05 | 2021-12-06 | |
| Antalya (XII) II | 2021 | qualification | atp | singles | clay | 2021-12-05 | 2021-12-06 | |
| Florianopolis | 2021 | qualification | atp | singles | clay | 2021-12-05 | 2021-12-06 | |
| Solapur | 2021 | qualification | wta | singles | hard | 2021-12-05 | 2021-12-06 | |
| Angers | 2021 | qualification | wta | singles | indoors | 2021-12-05 | 2021-12-06 | |
| Sao Paulo (XI) | 2021 | 52 000 USD | main | atp | singles | clay | 2021-11-29 | 2021-12-05 |
| Forli I | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-11-29 | 2021-12-05 |
| Antalya (XII) | 2021 | 40 000 USD | main | atp | singles | clay | 2021-11-29 | 2021-12-05 |
| Antalya (XII) | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-11-30 | 2021-12-05 |
| Villa Allende | 2021 | 25 000 USD | main | atp | singles | clay | 2021-11-30 | 2021-12-05 |
| Jablonec nad Nisou (XII) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-30 | 2021-12-05 |
| Cairo (XII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-12-01 | 2021-12-05 |
| Antalya (XII) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-30 | 2021-12-05 |
| Santo Domingo (XII) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-30 | 2021-12-05 |
| Monastir (XII) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-30 | 2021-12-05 |
| Heraklion (XI) IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-30 | 2021-12-05 |
| Santo Domingo | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-30 | 2021-12-05 |
| Monastir XI | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-30 | 2021-12-05 |
| Lousada I | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-11-30 | 2021-12-05 |
| Heraklion (XI) IV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-30 | 2021-12-05 |
| Curitiba | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-30 | 2021-12-05 |
| Cancun I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-30 | 2021-12-05 |
| Cairo (XI) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-12-01 | 2021-12-05 |
| Bengaluru | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-30 | 2021-12-05 |
| Antalya (XI) III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-30 | 2021-12-05 |
| Antalya (XII) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-30 | 2021-12-05 |
| Antalya (XI) III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-30 | 2021-12-05 |
| Santo Domingo | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-12-01 | 2021-12-05 |
| Davis Cup S | 2021 | 0 000 USD | main | atp | singles | hard | 2021-06-16 | 2021-12-05 |
| Davis Cup | 2021 | 0 000 USD | main | atp | doubles | hard | 2021-09-18 | 2021-12-05 |
| Nonthaburi (XII) II G | 2021 | qualification | wta | singles | hard | 2021-12-04 | 2021-12-05 | |
| Santo Domingo I | 2021 | qualification | wta | singles | hard | 2021-12-05 | 2021-12-05 | |
| Sao Paulo (XI) | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-12-01 | 2021-12-04 |
| Forli I | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-11-30 | 2021-12-04 |
| Selva Gardena | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-29 | 2021-12-04 |
| Villa Allende | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-11-30 | 2021-12-04 |
| Jablonec nad Nisou (XII) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-30 | 2021-12-04 |
| Monastir (XII) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-30 | 2021-12-04 |
| Heraklion (XI) IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-30 | 2021-12-04 |
| Cairo (XII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-30 | 2021-12-04 |
| Curitiba | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-30 | 2021-12-04 |
| Cairo (XI) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-30 | 2021-12-04 |
| Bengaluru | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-30 | 2021-12-04 |
| Monastir XI | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-30 | 2021-12-04 |
| Lousada I | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-11-30 | 2021-12-04 |
| Heraklion (XI) IV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-30 | 2021-12-04 |
| Selva Gardena | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-29 | 2021-12-03 |
| Monastir XI | 2021 | qualification | wta | singles | hard | 2021-11-28 | 2021-11-30 | |
| Heraklion (XI) IV | 2021 | qualification | wta | singles | clay | 2021-11-28 | 2021-11-30 | |
| Curitiba | 2021 | qualification | wta | singles | clay | 2021-11-29 | 2021-11-30 | |
| Cancun I | 2021 | qualification | wta | singles | hard | 2021-11-28 | 2021-11-30 | |
| Cairo (XI) I | 2021 | qualification | wta | singles | clay | 2021-11-28 | 2021-11-30 | |
| Antalya (XI) III | 2021 | qualification | wta | singles | clay | 2021-11-29 | 2021-11-30 | |
| Puerto Vallarta | 2021 | 135 000 USD | main | atp | singles | hard | 2021-11-22 | 2021-11-29 |
| Antalya (XI) III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-23 | 2021-11-29 |
| Cancun | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-23 | 2021-11-29 |
| Antalya (XI) III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-23 | 2021-11-29 |
| Cancun | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-23 | 2021-11-29 |
| Antalya (XI) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-25 | 2021-11-29 |
| World Team Tennis (exh.) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-11-14 | 2021-11-29 |
| World Team Tennis (exh.) | 2021 | 0 000 USD | main | wta | singles | hard | 2021-11-14 | 2021-11-29 |
| Antalya (XII) | 2021 | qualification | atp | singles | clay | 2021-11-29 | 2021-11-29 | |
| Sao Paulo (XI) | 2021 | qualification | atp | singles | clay | 2021-11-28 | 2021-11-29 | |
| Forli I | 2021 | qualification | atp | singles | indoors | 2021-11-28 | 2021-11-29 | |
| Selva Gardena | 2021 | qualification | wta | singles | indoors | 2021-11-28 | 2021-11-29 | |
| Lousada I | 2021 | qualification | wta | singles | indoors | 2021-11-28 | 2021-11-29 | |
| Jablonec nad Nisou (XII) | 2021 | qualification | wta | singles | indoors | 2021-11-28 | 2021-11-29 | |
| Bengaluru | 2021 | qualification | wta | singles | hard | 2021-11-28 | 2021-11-29 | |
| Puerto Vallarta | 2021 | 135 000 USD | main | atp | doubles | hard | 2021-11-24 | 2021-11-28 |
| London Sr. | 2021 | 100 000 USD | main | atp | singles | hard | 2021-11-25 | 2021-11-28 |
| Brasilia | 2021 | 60 000 USD | main | wta | singles | indoors | 2021-11-22 | 2021-11-28 |
| Brasilia | 2021 | 52 000 USD | main | atp | singles | clay | 2021-11-22 | 2021-11-28 |
| Manama | 2021 | 52 000 USD | main | atp | singles | hard | 2021-11-22 | 2021-11-28 |
| Bari (XI) | 2021 | 50 000 USD | main | atp | singles | hard | 2021-11-22 | 2021-11-28 |
| Milovice | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-23 | 2021-11-28 |
| Ostrava (XI) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-23 | 2021-11-28 |
| Monastir (XI) IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-23 | 2021-11-28 |
| Kazan (XI) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-23 | 2021-11-28 |
| Heraklion (XI) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-23 | 2021-11-28 |
| Gurugram | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-23 | 2021-11-28 |
| Guatemala City | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-23 | 2021-11-28 |
| Cordoba (X) (ARG) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-23 | 2021-11-28 |
| Cancun | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-23 | 2021-11-28 |
| Cairo (XI) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-24 | 2021-11-28 |
| Cairo (XI) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-24 | 2021-11-28 |
| Antalya (XI) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-24 | 2021-11-28 |
| Monastir X | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-23 | 2021-11-28 |
| Lousada | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-11-23 | 2021-11-28 |
| Kazan (XI) | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-11-23 | 2021-11-28 |
| Heraklion (XI) III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-23 | 2021-11-28 |
| Guatemala | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-23 | 2021-11-28 |
| Cancun | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-28 |
| Nonthaburi (XII) I G | 2021 | qualification | wta | singles | hard | 2021-11-27 | 2021-11-28 | |
| Santo Domingo | 2021 | qualification | wta | singles | hard | 2021-11-28 | 2021-11-28 | |
| Dubai (XII) | 2021 | 100 000 USD | main | wta | singles | hard | 2021-11-22 | 2021-11-27 |
| London Sr. | 2021 | 100 000 USD | main | atp | doubles | indoors | 2021-11-25 | 2021-11-27 |
| Dubai (XII) | 2021 | 100 000 USD | main | wta | doubles | hard | 2021-11-23 | 2021-11-27 |
| Brasilia | 2021 | 60 000 USD | main | wta | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Brasilia | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-11-23 | 2021-11-27 |
| Manama | 2021 | 52 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-27 |
| Bari (XI) | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-11-24 | 2021-11-27 |
| Ortisei | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-22 | 2021-11-27 |
| Milovice | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Heraklion (XI) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-27 |
| Gurugram | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-27 |
| Guatemala City | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-27 |
| Cordoba (X) (ARG) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-23 | 2021-11-27 |
| Cairo (XI) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-23 | 2021-11-27 |
| Ostrava (XI) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Monastir (XI) IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-23 | 2021-11-27 |
| Kazan (XI) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Monastir X | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-23 | 2021-11-27 |
| Lousada | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Kazan (XI) | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-11-23 | 2021-11-27 |
| Heraklion (XI) III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-23 | 2021-11-27 |
| Guatemala | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-23 | 2021-11-27 |
| Cairo (XI) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-23 | 2021-11-27 |
| Nonthaburi (XII) G | 2021 | 10 000 USD | main | wta | singles | hard | 2021-11-23 | 2021-11-27 |
| Ortisei | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-22 | 2021-11-26 |
| Antalya (XI) II | 2021 | qualification | wta | singles | clay | 2021-11-21 | 2021-11-24 | |
| Kazan (XI) | 2021 | qualification | wta | singles | indoors | 2021-11-22 | 2021-11-23 | |
| Heraklion (XI) III | 2021 | qualification | wta | singles | clay | 2021-11-21 | 2021-11-23 | |
| Cancun | 2021 | qualification | wta | singles | hard | 2021-11-21 | 2021-11-23 | |
| Cairo (XI) | 2021 | qualification | wta | singles | clay | 2021-11-21 | 2021-11-23 | |
| Monastir X | 2021 | qualification | wta | singles | hard | 2021-11-21 | 2021-11-23 | |
| Puerto Vallarta | 2021 | qualification | atp | singles | hard | 2021-11-21 | 2021-11-22 | |
| Brasilia | 2021 | qualification | atp | singles | clay | 2021-11-21 | 2021-11-22 | |
| Bari (XI) | 2021 | qualification | atp | singles | hard | 2021-11-21 | 2021-11-22 | |
| Manama | 2021 | qualification | atp | singles | hard | 2021-11-21 | 2021-11-22 | |
| Dubai (XII) | 2021 | qualification | wta | singles | hard | 2021-11-21 | 2021-11-22 | |
| Brasilia | 2021 | qualification | wta | singles | indoors | 2021-11-21 | 2021-11-22 | |
| Ortisei | 2021 | qualification | wta | singles | indoors | 2021-11-21 | 2021-11-22 | |
| Milovice | 2021 | qualification | wta | singles | indoors | 2021-11-21 | 2021-11-22 | |
| Lousada | 2021 | qualification | wta | singles | indoors | 2021-11-21 | 2021-11-22 | |
| Turin (ATP Finals) | 2021 | 5700 000 USD | main | atp | singles | indoors | 2021-11-14 | 2021-11-21 |
| Turin (ATP Finals) | 2021 | 5700 000 USD | main | atp | doubles | indoors | 2021-11-14 | 2021-11-21 |
| Montevideo (XI) | 2021 | 115 000 USD | main | wta | singles | clay | 2021-11-15 | 2021-11-21 |
| Montevideo (XI) | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-11-15 | 2021-11-21 |
| Pau | 2021 | 70 000 USD | main | atp | singles | indoors | 2021-11-15 | 2021-11-21 |
| Campinas | 2021 | 54 000 USD | main | atp | singles | clay | 2021-11-15 | 2021-11-21 |
| Champaign | 2021 | 54 000 USD | main | atp | singles | indoors | 2021-11-15 | 2021-11-21 |
| Campinas | 2021 | 54 000 USD | main | atp | doubles | clay | 2021-11-16 | 2021-11-21 |
| Helsinki (XI) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-11-15 | 2021-11-21 |
| Columbus | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-11-17 | 2021-11-21 |
| Austin | 2021 | 25 000 USD | main | atp | singles | hard | 2021-11-16 | 2021-11-21 |
| Petange (IX) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-16 | 2021-11-21 |
| Naples (XI) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-11-16 | 2021-11-21 |
| Funchal | 2021 | 25 000 USD | main | wta | singles | hard | 2021-11-16 | 2021-11-21 |
| Sharm El Sheikh XVI | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-17 | 2021-11-21 |
| Opava | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-16 | 2021-11-21 |
| Nules | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-16 | 2021-11-21 |
| New Delhi (XI) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-16 | 2021-11-21 |
| Monastir (XI) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-16 | 2021-11-21 |
| Heraklion (XI) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-16 | 2021-11-21 |
| East Lansing | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-16 | 2021-11-21 |
| Cundinamarca | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-16 | 2021-11-21 |
| Cochabamba | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-16 | 2021-11-21 |
| Antalya (XI) II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-16 | 2021-11-21 |
| Solarino II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-16 | 2021-11-21 |
| Sharm El Sheikh XVI | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-17 | 2021-11-21 |
| Monastir IX | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-16 | 2021-11-21 |
| Heraklion (XI) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-16 | 2021-11-21 |
| Cundinamarca | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-11-16 | 2021-11-21 |
| Antalya (XI) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-16 | 2021-11-21 |
| Pau | 2021 | 70 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Champaign | 2021 | 54 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Helsinki (XI) | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Columbus | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Austin | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-11-17 | 2021-11-20 |
| Petange (IX) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Naples (XI) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-11-16 | 2021-11-20 |
| Funchal | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-11-16 | 2021-11-20 |
| East Lansing | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Cundinamarca | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-16 | 2021-11-20 |
| Cochabamba | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-16 | 2021-11-20 |
| Antalya (XI) II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-16 | 2021-11-20 |
| Sharm El Sheikh XVI | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-16 | 2021-11-20 |
| Opava | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-16 | 2021-11-20 |
| New Delhi (XI) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-16 | 2021-11-20 |
| Monastir (XI) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-16 | 2021-11-20 |
| Heraklion (XI) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-16 | 2021-11-20 |
| Solarino II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-16 | 2021-11-20 |
| Sharm El Sheikh XVI | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-16 | 2021-11-20 |
| Monastir IX | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-16 | 2021-11-20 |
| Heraklion (XI) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-16 | 2021-11-20 |
| Cundinamarca | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-11-16 | 2021-11-20 |
| Antalya (XI) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-16 | 2021-11-20 |
| Nonthaburi (XI) G | 2021 | 10 000 USD | main | wta | singles | hard | 2021-11-16 | 2021-11-20 |
| Nules | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-16 | 2021-11-19 |
| Guadalajara (WTA Finals) | 2021 | 7000 000 USD | main | wta | singles | hard | 2021-11-10 | 2021-11-18 |
| Guadalajara (WTA Finals) | 2021 | 7000 000 USD | main | wta | doubles | hard | 2021-11-10 | 2021-11-18 |
| Monastir IX | 2021 | qualification | wta | singles | hard | 2021-11-14 | 2021-11-16 | |
| Heraklion (XI) II | 2021 | qualification | wta | singles | clay | 2021-11-14 | 2021-11-16 | |
| Antalya (XI) I | 2021 | qualification | wta | singles | clay | 2021-11-14 | 2021-11-16 | |
| Sharm El Sheikh XVI | 2021 | qualification | wta | singles | hard | 2021-11-14 | 2021-11-16 | |
| Naples (XI) | 2021 | qualification | wta | singles | clay | 2021-11-15 | 2021-11-16 | |
| Champaign | 2021 | qualification | atp | singles | indoors | 2021-11-14 | 2021-11-15 | |
| Pau | 2021 | qualification | atp | singles | indoors | 2021-11-14 | 2021-11-15 | |
| Helsinki (XI) | 2021 | qualification | atp | singles | indoors | 2021-11-14 | 2021-11-15 | |
| Campinas | 2021 | qualification | atp | singles | clay | 2021-11-14 | 2021-11-15 | |
| Montevideo (XI) | 2021 | qualification | wta | singles | clay | 2021-11-15 | 2021-11-15 | |
| Funchal | 2021 | qualification | wta | singles | hard | 2021-11-14 | 2021-11-15 | |
| Cundinamarca | 2021 | qualification | wta | singles | indoors | 2021-11-14 | 2021-11-15 | |
| Solarino II | 2021 | qualification | wta | singles | hard | 2021-11-14 | 2021-11-15 | |
| Petange (IX) | 2021 | qualification | wta | singles | indoors | 2021-11-14 | 2021-11-15 | |
| Roanne | 2021 | 100 000 USD | main | atp | singles | indoors | 2021-11-08 | 2021-11-14 |
| Bratislava | 2021 | 90 000 USD | main | atp | singles | indoors | 2021-11-08 | 2021-11-14 |
| Montevideo | 2021 | 54 000 USD | main | atp | singles | clay | 2021-11-08 | 2021-11-14 |
| Knoxville | 2021 | 54 000 USD | main | atp | singles | indoors | 2021-11-08 | 2021-11-14 |
| Ortisei | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-11-08 | 2021-11-14 |
| Villers Les Nancy | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-11-09 | 2021-11-14 |
| Harlingen (X) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-11-10 | 2021-11-14 |
| Aparecida de Goiania | 2021 | 25 000 USD | main | atp | singles | clay | 2021-11-09 | 2021-11-14 |
| Daytona Beach | 2021 | 25 000 USD | main | wta | singles | clay | 2021-11-09 | 2021-11-14 |
| Aparecida de Goiania | 2021 | 25 000 USD | main | wta | singles | clay | 2021-11-08 | 2021-11-14 |
| Sharm El Sheikh XV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-10 | 2021-11-14 |
| Monastir (XI) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-09 | 2021-11-14 |
| Indore | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-09 | 2021-11-14 |
| Heraklion (XI) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-09 | 2021-11-14 |
| Benicarlo | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-09 | 2021-11-14 |
| Antalya (XI) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-09 | 2021-11-14 |
| Solarino I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-09 | 2021-11-14 |
| Sharm El Sheikh XV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-10 | 2021-11-14 |
| Monastir VIII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-09 | 2021-11-14 |
| Heraklion (XI) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-09 | 2021-11-14 |
| Helsingborg | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-11-09 | 2021-11-14 |
| Antalya (XI) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-09 | 2021-11-14 |
| Sharm El Sheikh XV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-09 | 2021-11-14 |
| Sharm El Sheikh XV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-09 | 2021-11-14 |
| UK Pro Series (exh.) | 2021 | 10 000 USD | main | atp | singles | indoors | 2021-03-01 | 2021-11-14 |
| UK Pro Series (exh.) | 2021 | 10 000 USD | main | wta | singles | indoors | 2021-03-01 | 2021-11-14 |
| Milan - Next Gen ATP Finals | 2021 | 1300 000 USD | main | atp | singles | indoors | 2021-11-09 | 2021-11-13 |
| Stockholm | 2021 | 700 000 USD | main | atp | singles | indoors | 2021-11-07 | 2021-11-13 |
| Stockholm | 2021 | 700 000 USD | main | atp | doubles | indoors | 2021-11-08 | 2021-11-13 |
| Roanne | 2021 | 100 000 USD | main | atp | doubles | indoors | 2021-11-09 | 2021-11-13 |
| Bratislava | 2021 | 90 000 USD | main | atp | doubles | indoors | 2021-11-09 | 2021-11-13 |
| Santiago (X) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-11-08 | 2021-11-13 |
| Knoxville | 2021 | 54 000 USD | main | atp | doubles | indoors | 2021-11-09 | 2021-11-13 |
| Montevideo | 2021 | 54 000 USD | main | atp | doubles | clay | 2021-11-09 | 2021-11-13 |
| Ortisei | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-11-09 | 2021-11-13 |
| Afula | 2021 | 25 000 USD | main | atp | singles | hard | 2021-11-09 | 2021-11-13 |
| Aparecida de Goiania | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-11-09 | 2021-11-13 |
| Harlingen (X) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-11-09 | 2021-11-13 |
| Daytona Beach | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-11-09 | 2021-11-13 |
| Aparecida de Goiania | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-11-09 | 2021-11-13 |
| Benicarlo | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-09 | 2021-11-13 |
| Antalya (XI) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-09 | 2021-11-13 |
| Monastir (XI) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-09 | 2021-11-13 |
| Indore | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-09 | 2021-11-13 |
| Heraklion (XI) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-09 | 2021-11-13 |
| Solarino I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-09 | 2021-11-13 |
| Monastir VIII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-09 | 2021-11-13 |
| Heraklion (XI) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-09 | 2021-11-13 |
| Helsingborg | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-11-09 | 2021-11-13 |
| Antalya (XI) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-09 | 2021-11-13 |
| Linz | 2021 | 250 000 USD | main | wta | singles | indoors | 2021-11-07 | 2021-11-12 |
| Linz | 2021 | 250 000 USD | main | wta | doubles | indoors | 2021-11-07 | 2021-11-12 |
| Santiago (X) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-11-09 | 2021-11-12 |
| Afula | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-11-08 | 2021-11-12 |
| Villers Les Nancy | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-11-09 | 2021-11-12 |
| Heraklion (XI) I | 2021 | qualification | wta | singles | clay | 2021-11-07 | 2021-11-09 | |
| Helsingborg | 2021 | qualification | wta | singles | indoors | 2021-11-08 | 2021-11-09 | |
| Daytona Beach | 2021 | qualification | wta | singles | clay | 2021-11-08 | 2021-11-09 | |
| Antalya (XI) | 2021 | qualification | wta | singles | clay | 2021-11-07 | 2021-11-09 | |
| Solarino I | 2021 | qualification | wta | singles | hard | 2021-11-07 | 2021-11-09 | |
| Sharm El Sheikh XV | 2021 | qualification | wta | singles | hard | 2021-11-07 | 2021-11-09 | |
| Monastir VIII | 2021 | qualification | wta | singles | hard | 2021-11-07 | 2021-11-09 | |
| Guayaquil (XI) | 2021 | 54 000 USD | main | atp | singles | clay | 2021-11-01 | 2021-11-08 |
| Ortisei | 2021 | qualification | atp | singles | indoors | 2021-11-07 | 2021-11-08 | |
| Knoxville | 2021 | qualification | atp | singles | indoors | 2021-11-07 | 2021-11-08 | |
| Roanne | 2021 | qualification | atp | singles | indoors | 2021-11-07 | 2021-11-08 | |
| Montevideo | 2021 | qualification | atp | singles | clay | 2021-11-07 | 2021-11-08 | |
| Bratislava | 2021 | qualification | atp | singles | indoors | 2021-11-07 | 2021-11-08 | |
| Aparecida de Goiania | 2021 | qualification | wta | singles | clay | 2021-11-07 | 2021-11-08 | |
| Paris Open | 2021 | 5444 000 USD | main | atp | doubles | indoors | 2021-11-01 | 2021-11-07 |
| Paris Open | 2021 | 5400 000 USD | main | atp | singles | indoors | 2021-11-01 | 2021-11-07 |
| Buenos Aires (Argentina Open) | 2021 | 115 000 USD | main | wta | singles | indoors | 2021-11-01 | 2021-11-07 |
| Midland | 2021 | 115 000 USD | main | wta | singles | indoors | 2021-11-01 | 2021-11-07 |
| Midland | 2021 | 115 000 USD | main | wta | doubles | indoors | 2021-11-01 | 2021-11-07 |
| Buenos Aires (Argentina Open) | 2021 | 115 000 USD | main | wta | doubles | indoors | 2021-11-01 | 2021-11-07 |
| Bergamo (II) | 2021 | 60 000 USD | main | atp | singles | indoors | 2021-11-01 | 2021-11-07 |
| Nantes | 2021 | 60 000 USD | main | wta | singles | indoors | 2021-11-02 | 2021-11-07 |
| Charlottesville | 2021 | 55 000 USD | main | atp | singles | indoors | 2021-11-01 | 2021-11-07 |
| Guayaquil (XI) | 2021 | 54 000 USD | main | atp | doubles | clay | 2021-11-02 | 2021-11-07 |
| Tenerife | 2021 | 50 000 USD | main | atp | singles | hard | 2021-11-01 | 2021-11-07 |
| Eckental | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-11-01 | 2021-11-07 |
| Saint Dizier | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-11-02 | 2021-11-07 |
| Orlando (XI) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-11-03 | 2021-11-07 |
| Haabneeme | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-11-02 | 2021-11-07 |
| Orlando (XI) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-11-02 | 2021-11-07 |
| Ithaca I | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-03 | 2021-11-07 |
| Heraklion (XI) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-02 | 2021-11-07 |
| Fayetteville I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-02 | 2021-11-07 |
| Brasilia (XI) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-11-02 | 2021-11-07 |
| Antalya (XI) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-11-03 | 2021-11-07 |
| Torello | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-02 | 2021-11-07 |
| Sharm El Sheikh XIV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-03 | 2021-11-07 |
| Monastir (XI) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-11-02 | 2021-11-07 |
| Solarino | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-02 | 2021-11-07 |
| Sharm El Sheikh XIV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-03 | 2021-11-07 |
| Monastir VII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-11-02 | 2021-11-07 |
| Heraklion (XI) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-02 | 2021-11-07 |
| Castellon | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-02 | 2021-11-07 |
| Antalya (X) III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-11-03 | 2021-11-07 |
| Stockholm | 2021 | qualification | atp | singles | indoors | 2021-11-06 | 2021-11-07 | |
| Linz | 2021 | qualification | wta | singles | indoors | 2021-11-06 | 2021-11-07 | |
| Santiago (X) | 2021 | qualification | wta | singles | clay | 2021-11-07 | 2021-11-07 | |
| Bergamo (II) | 2021 | 60 000 USD | main | atp | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Nantes | 2021 | 60 000 USD | main | wta | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Charlottesville | 2021 | 54 000 USD | main | atp | doubles | indoors | 2021-11-03 | 2021-11-06 |
| Eckental | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Tenerife | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Meitar | 2021 | 25 000 USD | main | atp | singles | hard | 2021-11-01 | 2021-11-06 |
| Saint Dizier | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Meitar | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Haabneeme | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Torello | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Sharm El Sheikh XIV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Monastir (XI) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Ithaca I | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Heraklion (XI) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Fayetteville I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-11-02 | 2021-11-06 |
| Brasilia (XI) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-11-02 | 2021-11-06 |
| Antalya (XI) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-11-03 | 2021-11-06 |
| Monastir VII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-02 | 2021-11-06 |
| Heraklion (XI) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-02 | 2021-11-06 |
| Castellon | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-02 | 2021-11-06 |
| Antalya (X) III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-11-03 | 2021-11-06 |
| Solarino | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-02 | 2021-11-06 |
| Sharm El Sheikh XIV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-11-02 | 2021-11-06 |
| Antalya (X) III | 2021 | qualification | wta | singles | clay | 2021-10-31 | 2021-11-02 | |
| Sharm El Sheikh XIV | 2021 | qualification | wta | singles | hard | 2021-10-31 | 2021-11-02 | |
| Orlando (XI) | 2021 | qualification | wta | singles | clay | 2021-11-01 | 2021-11-02 | |
| Haabneeme | 2021 | qualification | wta | singles | indoors | 2021-11-01 | 2021-11-02 | |
| Castellon | 2021 | qualification | wta | singles | clay | 2021-10-31 | 2021-11-02 | |
| Portimao | 2021 | 25 000 USD | main | atp | singles | hard | 2021-10-27 | 2021-11-01 |
| Portimao | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-10-26 | 2021-11-01 |
| Tenerife | 2021 | qualification | atp | singles | hard | 2021-10-31 | 2021-11-01 | |
| Charlottesville | 2021 | qualification | atp | singles | indoors | 2021-10-31 | 2021-11-01 | |
| Bergamo (II) | 2021 | qualification | atp | singles | indoors | 2021-10-31 | 2021-11-01 | |
| Eckental | 2021 | qualification | atp | singles | indoors | 2021-10-31 | 2021-11-01 | |
| Guayaquil (XI) | 2021 | qualification | atp | singles | clay | 2021-10-31 | 2021-11-01 | |
| Midland | 2021 | qualification | wta | singles | indoors | 2021-10-31 | 2021-11-01 | |
| Solarino | 2021 | qualification | wta | singles | hard | 2021-10-31 | 2021-11-01 | |
| Nantes | 2021 | qualification | wta | singles | indoors | 2021-10-31 | 2021-11-01 | |
| Monastir VII | 2021 | qualification | wta | singles | hard | 2021-10-31 | 2021-11-01 | |
| Heraklion (XI) | 2021 | qualification | wta | singles | clay | 2021-10-31 | 2021-11-01 | |
| Wien | 2021 | 2000 000 USD | main | atp | singles | indoors | 2021-10-25 | 2021-10-31 |
| Wien | 2021 | 2000 000 USD | main | atp | doubles | indoors | 2021-10-25 | 2021-10-31 |
| St. Petersburg | 2021 | 1248 000 USD | main | atp | singles | indoors | 2021-10-25 | 2021-10-31 |
| St. Petersburg | 2021 | 1248 000 USD | main | atp | doubles | indoors | 2021-10-25 | 2021-10-31 |
| Courmayeur (X) | 2021 | 235 000 USD | main | wta | singles | indoors | 2021-10-25 | 2021-10-31 |
| Cluj Napoca (X) | 2021 | 235 000 USD | main | wta | singles | indoors | 2021-10-25 | 2021-10-31 |
| Cluj Napoca (X) | 2021 | 235 000 USD | main | wta | doubles | indoors | 2021-10-25 | 2021-10-31 |
| Tyler | 2021 | 80 000 USD | main | wta | singles | hard | 2021-10-26 | 2021-10-31 |
| Poitiers | 2021 | 80 000 USD | main | wta | singles | indoors | 2021-10-26 | 2021-10-31 |
| Les Franqueses | 2021 | 80 000 USD | main | wta | singles | hard | 2021-10-26 | 2021-10-31 |
| Tyler | 2021 | 80 000 USD | main | wta | doubles | hard | 2021-10-26 | 2021-10-31 |
| Poitiers | 2021 | 80 000 USD | main | wta | doubles | indoors | 2021-10-26 | 2021-10-31 |
| Les Franqueses | 2021 | 80 000 USD | main | wta | doubles | hard | 2021-10-26 | 2021-10-31 |
| Brest | 2021 | 70 000 USD | main | atp | singles | indoors | 2021-10-25 | 2021-10-31 |
| Ismaning | 2021 | 70 000 USD | main | atp | singles | indoors | 2021-10-25 | 2021-10-31 |
| Las Vegas | 2021 | 54 000 USD | main | atp | singles | hard | 2021-10-25 | 2021-10-31 |
| Lima I | 2021 | 52 000 USD | main | atp | singles | clay | 2021-10-25 | 2021-10-31 |
| Sarreguemines | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-26 | 2021-10-31 |
| Nur-Sultan (X) II | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-27 | 2021-10-31 |
| Guayaquil | 2021 | 25 000 USD | main | atp | singles | clay | 2021-10-26 | 2021-10-31 |
| Calabasas | 2021 | 25 000 USD | main | atp | singles | hard | 2021-10-27 | 2021-10-31 |
| Guayaquil (VIII) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-10-26 | 2021-10-31 |
| Austin | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-26 | 2021-10-31 |
| Karaganda I | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-10-27 | 2021-10-31 |
| Calabasas | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-10-27 | 2021-10-31 |
| Tallahassee (XII) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-10-27 | 2021-10-31 |
| Sharm El Sheikh XIII | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-27 | 2021-10-31 |
| Parnu | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-10-26 | 2021-10-31 |
| Monastir (XI) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-26 | 2021-10-31 |
| Madrid (X) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-26 | 2021-10-31 |
| Antalya (X) II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-26 | 2021-10-31 |
| Antalya (X) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-10-26 | 2021-10-31 |
| Sharm El Sheikh XIII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-27 | 2021-10-31 |
| Monastir VI | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-26 | 2021-10-31 |
| Paris Open | 2021 | qualification | atp | singles | indoors | 2021-10-30 | 2021-10-31 | |
| Buenos Aires (Argentina Open) | 2021 | qualification | wta | singles | indoors | 2021-10-31 | 2021-10-31 | |
| Courmayeur (X) | 2021 | 235 000 USD | main | wta | doubles | indoors | 2021-10-25 | 2021-10-30 |
| Brest | 2021 | 70 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Ismaning | 2021 | 70 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Las Vegas | 2021 | 54 000 USD | main | atp | doubles | hard | 2021-10-27 | 2021-10-30 |
| Lima I | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-10-27 | 2021-10-30 |
| Istanbul (X) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-10-25 | 2021-10-30 |
| Kiryat Motzkin | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-25 | 2021-10-30 |
| Nur-Sultan (X) II | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Guayaquil | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-10-26 | 2021-10-30 |
| Karaganda I | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Guayaquil (VIII) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-10-26 | 2021-10-30 |
| Austin | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-26 | 2021-10-30 |
| Selva Gardena | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-10-25 | 2021-10-30 |
| Parnu | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Monastir (XI) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-26 | 2021-10-30 |
| Antalya (X) II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-26 | 2021-10-30 |
| Tallahassee (XII) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-30 |
| Sharm El Sheikh XIII | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-26 | 2021-10-30 |
| Sharm El Sheikh XIII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-26 | 2021-10-30 |
| Monastir VI | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-26 | 2021-10-30 |
| Antalya (X) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-10-26 | 2021-10-30 |
| Nonthaburi (X) I G | 2021 | 10 000 USD | main | wta | singles | hard | 2021-10-26 | 2021-10-30 |
| Sarreguemines | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-26 | 2021-10-29 |
| Kiryat Motzkin | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-25 | 2021-10-29 |
| Istanbul (X) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-10-26 | 2021-10-29 |
| Selva Gardena | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-10-25 | 2021-10-29 |
| Madrid (X) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-26 | 2021-10-29 |
| Monastir VI | 2021 | qualification | wta | singles | hard | 2021-10-24 | 2021-10-26 | |
| Karaganda I | 2021 | qualification | wta | singles | indoors | 2021-10-25 | 2021-10-26 | |
| Austin | 2021 | qualification | wta | singles | hard | 2021-10-25 | 2021-10-26 | |
| Antalya (X) II | 2021 | qualification | wta | singles | clay | 2021-10-24 | 2021-10-26 | |
| Tyler | 2021 | qualification | wta | singles | hard | 2021-10-25 | 2021-10-26 | |
| Sharm El Sheikh XIII | 2021 | qualification | wta | singles | hard | 2021-10-24 | 2021-10-26 | |
| Ismaning | 2021 | qualification | atp | singles | indoors | 2021-10-24 | 2021-10-25 | |
| Las Vegas | 2021 | qualification | atp | singles | hard | 2021-10-24 | 2021-10-25 | |
| St. Petersburg | 2021 | qualification | atp | singles | indoors | 2021-10-24 | 2021-10-25 | |
| Lima I | 2021 | qualification | atp | singles | clay | 2021-10-24 | 2021-10-25 | |
| Brest | 2021 | qualification | atp | singles | indoors | 2021-10-24 | 2021-10-25 | |
| Poitiers | 2021 | qualification | wta | singles | indoors | 2021-10-24 | 2021-10-25 | |
| Les Franqueses | 2021 | qualification | wta | singles | hard | 2021-10-24 | 2021-10-25 | |
| Kiryat Motzkin | 2021 | qualification | wta | singles | hard | 2021-10-24 | 2021-10-25 | |
| Istanbul (X) | 2021 | qualification | wta | singles | indoors | 2021-10-24 | 2021-10-25 | |
| Guayaquil (VIII) | 2021 | qualification | wta | singles | clay | 2021-10-25 | 2021-10-25 | |
| Moskva | 2021 | 779 000 USD | main | atp | singles | indoors | 2021-10-18 | 2021-10-24 |
| Moskva | 2021 | 779 000 USD | main | atp | doubles | indoors | 2021-10-18 | 2021-10-24 |
| Antwerp | 2021 | 700 000 USD | main | atp | singles | indoors | 2021-10-18 | 2021-10-24 |
| Antwerp | 2021 | 700 000 USD | main | atp | doubles | indoors | 2021-10-18 | 2021-10-24 |
| Moskva | 2021 | 565 000 USD | main | wta | singles | indoors | 2021-10-18 | 2021-10-24 |
| Tenerife (X) | 2021 | 235 000 USD | main | wta | singles | hard | 2021-10-18 | 2021-10-24 |
| Macon (X) | 2021 | 80 000 USD | main | wta | singles | hard | 2021-10-20 | 2021-10-24 |
| Buenos Aires (XI) | 2021 | 54 000 USD | main | atp | singles | clay | 2021-10-18 | 2021-10-24 |
| Bogota (IX) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-18 | 2021-10-24 |
| Losinj | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-18 | 2021-10-24 |
| Bogota (IX) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-24 |
| Toulouse | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-19 | 2021-10-24 |
| Rio do Sul | 2021 | 25 000 USD | main | atp | singles | clay | 2021-10-19 | 2021-10-24 |
| Quinta Do Lago | 2021 | 25 000 USD | main | atp | singles | hard | 2021-10-19 | 2021-10-24 |
| Nur-Sultan (X) I | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-20 | 2021-10-24 |
| Hamburg (X) | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-19 | 2021-10-24 |
| Rio do Sul | 2021 | 25 000 USD | main | wta | singles | clay | 2021-10-19 | 2021-10-24 |
| Netanya | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-19 | 2021-10-24 |
| Karaganda | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-10-19 | 2021-10-24 |
| Hamburg (X) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-10-19 | 2021-10-24 |
| Karaganda | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-10-20 | 2021-10-24 |
| Vero Beach | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-20 | 2021-10-24 |
| Sharm El Sheikh XII | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-20 | 2021-10-24 |
| Monastir (X) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-19 | 2021-10-24 |
| Girona | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-19 | 2021-10-24 |
| Doha (X) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-20 | 2021-10-24 |
| Cancun (X) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-19 | 2021-10-24 |
| Antalya (X) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-19 | 2021-10-24 |
| Antalya (X) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-10-19 | 2021-10-24 |
| Sharm El Sheikh XII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-20 | 2021-10-24 |
| Monastir V | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-19 | 2021-10-24 |
| Wien | 2021 | qualification | atp | singles | indoors | 2021-10-23 | 2021-10-24 | |
| Cluj Napoca (X) | 2021 | qualification | wta | singles | indoors | 2021-10-23 | 2021-10-24 | |
| Courmayeur (X) | 2021 | qualification | wta | singles | indoors | 2021-10-23 | 2021-10-24 | |
| Wien | 2021 | qualification | atp | doubles | indoors | 2021-10-23 | 2021-10-24 | |
| Moskva | 2021 | 565 000 USD | main | wta | doubles | indoors | 2021-10-18 | 2021-10-23 |
| Tenerife (X) | 2021 | 235 000 USD | main | wta | doubles | hard | 2021-10-18 | 2021-10-23 |
| Macon (X) | 2021 | 80 000 USD | main | wta | doubles | hard | 2021-10-19 | 2021-10-23 |
| Buenos Aires (XI) | 2021 | 54 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-23 |
| Losinj | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-23 |
| Seville | 2021 | 25 000 USD | main | wta | singles | clay | 2021-10-18 | 2021-10-23 |
| Nur-Sultan (X) I | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-19 | 2021-10-23 |
| Hamburg (X) | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-19 | 2021-10-23 |
| Toulouse | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-19 | 2021-10-23 |
| Rio do Sul | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-23 |
| Quinta Do Lago | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-10-19 | 2021-10-23 |
| Rio do Sul | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-10-19 | 2021-10-23 |
| Netanya | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-19 | 2021-10-23 |
| Hamburg (X) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-10-19 | 2021-10-23 |
| Monastir (X) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-19 | 2021-10-23 |
| Doha (X) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-19 | 2021-10-23 |
| Cancun (X) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-19 | 2021-10-23 |
| Antalya (X) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-23 |
| Vero Beach | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-23 |
| Sharm El Sheikh XII | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-19 | 2021-10-23 |
| Sharm El Sheikh XII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-19 | 2021-10-23 |
| Monastir V | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-19 | 2021-10-23 |
| Antalya (X) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-10-19 | 2021-10-23 |
| Nonthaburi (X) G | 2021 | 10 000 USD | main | wta | singles | hard | 2021-10-19 | 2021-10-23 |
| Seville | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-10-19 | 2021-10-22 |
| Girona | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-19 | 2021-10-22 |
| Nonthaburi (X) G | 2021 | 10 000 USD | main | wta | doubles | hard | 2021-10-19 | 2021-10-22 |
| Netanya | 2021 | qualification | wta | singles | hard | 2021-10-17 | 2021-10-19 | |
| Monastir V | 2021 | qualification | wta | singles | hard | 2021-10-17 | 2021-10-19 | |
| Macon (X) | 2021 | qualification | wta | singles | hard | 2021-10-18 | 2021-10-19 | |
| Karaganda | 2021 | qualification | wta | singles | indoors | 2021-10-18 | 2021-10-19 | |
| Antalya (X) I | 2021 | qualification | wta | singles | clay | 2021-10-17 | 2021-10-19 | |
| Indian Wells | 2021 | 8359 000 USD | main | atp | singles | hard | 2021-10-07 | 2021-10-18 |
| Buenos Aires (XI) | 2021 | qualification | atp | singles | clay | 2021-10-17 | 2021-10-18 | |
| Losinj | 2021 | qualification | atp | singles | clay | 2021-10-17 | 2021-10-18 | |
| Antwerp | 2021 | qualification | atp | singles | indoors | 2021-10-17 | 2021-10-18 | |
| Bogota (IX) | 2021 | qualification | atp | singles | clay | 2021-10-17 | 2021-10-18 | |
| Hamburg (X) | 2021 | qualification | wta | singles | indoors | 2021-10-18 | 2021-10-18 | |
| Sharm El Sheikh XII | 2021 | qualification | wta | singles | hard | 2021-10-17 | 2021-10-18 | |
| Seville | 2021 | qualification | wta | singles | clay | 2021-10-17 | 2021-10-18 | |
| Rio do Sul | 2021 | qualification | wta | singles | clay | 2021-10-18 | 2021-10-18 | |
| Indian Wells | 2021 | 8359 000 USD | main | wta | singles | hard | 2021-10-06 | 2021-10-17 |
| Indian Wells | 2021 | 8359 000 USD | main | atp | doubles | hard | 2021-10-08 | 2021-10-17 |
| Rancho Santa Fe | 2021 | 60 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Santiago (X) | 2021 | 52 000 USD | main | atp | singles | clay | 2021-10-11 | 2021-10-17 |
| Napoli (X) I | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-11 | 2021-10-17 |
| Alicante | 2021 | 43 000 USD | main | atp | singles | hard | 2021-10-11 | 2021-10-17 |
| Rodez | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-12 | 2021-10-17 |
| Loule | 2021 | 25 000 USD | main | atp | singles | hard | 2021-10-12 | 2021-10-17 |
| Lima (X) I | 2021 | 25 000 USD | main | atp | singles | clay | 2021-10-12 | 2021-10-17 |
| Lima I | 2021 | 25 000 USD | main | wta | singles | clay | 2021-10-12 | 2021-10-17 |
| Lagos (POR) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Florence (USA) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Sozopol II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-13 | 2021-10-17 |
| Sharm El Sheikh XI | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-13 | 2021-10-17 |
| Platja D'Aro I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-12 | 2021-10-17 |
| Naples III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-12 | 2021-10-17 |
| Monastir (X) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-12 | 2021-10-17 |
| Kazan (X) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-10-13 | 2021-10-17 |
| Doha (X) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-13 | 2021-10-17 |
| Cancun (X) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-12 | 2021-10-17 |
| Antalya (X) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-12 | 2021-10-17 |
| Sozopol II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-13 | 2021-10-17 |
| Sharm El Sheikh XI | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-13 | 2021-10-17 |
| Piracicaba | 2021 | 15 000 USD | main | wta | singles | clay | 2021-10-12 | 2021-10-17 |
| Norman | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Monastir IV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Kazan (I) | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-10-13 | 2021-10-17 |
| Cancun (X) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-12 | 2021-10-17 |
| Antalya (X) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-10-12 | 2021-10-17 |
| Sozopol II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-17 |
| Sozopol II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-13 | 2021-10-17 |
| Moskva | 2021 | qualification | atp | singles | indoors | 2021-10-16 | 2021-10-17 | |
| Moskva | 2021 | qualification | wta | singles | indoors | 2021-10-16 | 2021-10-17 | |
| Tenerife (X) | 2021 | qualification | wta | singles | hard | 2021-10-16 | 2021-10-17 | |
| Indian Wells | 2021 | 8359 000 USD | main | wta | doubles | hard | 2021-10-07 | 2021-10-16 |
| Rancho Santa Fe | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Santiago (X) | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Napoli (X) I | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Alicante | 2021 | 43 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Loule | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Lima (X) I | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Lima I | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-10-12 | 2021-10-16 |
| Lagos (POR) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Florence (USA) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Kazan (X) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-10-12 | 2021-10-16 |
| Doha (X) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Cancun (X) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Antalya (X) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Sharm El Sheikh XI | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Platja D'Aro I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Naples III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-12 | 2021-10-16 |
| Monastir (X) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-12 | 2021-10-16 |
| Piracicaba | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-10-12 | 2021-10-16 |
| Norman | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Monastir IV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Kazan (I) | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-10-12 | 2021-10-16 |
| Cancun (X) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Antalya (X) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-10-12 | 2021-10-16 |
| Sharm El Sheikh XI | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-12 | 2021-10-16 |
| Rodez | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-12 | 2021-10-15 |
| Lagos (POR) | 2021 | qualification | wta | singles | hard | 2021-10-11 | 2021-10-12 | |
| Kazan (I) | 2021 | qualification | wta | singles | indoors | 2021-10-11 | 2021-10-12 | |
| Florence (USA) | 2021 | qualification | wta | singles | hard | 2021-10-11 | 2021-10-12 | |
| Cancun (X) I | 2021 | qualification | wta | singles | hard | 2021-10-10 | 2021-10-12 | |
| Antalya (X) | 2021 | qualification | wta | singles | clay | 2021-10-10 | 2021-10-12 | |
| Sharm El Sheikh XI | 2021 | qualification | wta | singles | hard | 2021-10-10 | 2021-10-12 | |
| Rancho Santa Fe | 2021 | qualification | wta | singles | hard | 2021-10-11 | 2021-10-12 | |
| Norman | 2021 | qualification | wta | singles | hard | 2021-10-11 | 2021-10-12 | |
| Napoli (X) I | 2021 | qualification | atp | singles | clay | 2021-10-10 | 2021-10-11 | |
| Santiago (X) | 2021 | qualification | atp | singles | clay | 2021-10-10 | 2021-10-11 | |
| Alicante | 2021 | qualification | atp | singles | hard | 2021-10-10 | 2021-10-11 | |
| Sozopol II | 2021 | qualification | wta | singles | hard | 2021-10-10 | 2021-10-11 | |
| Piracicaba | 2021 | qualification | wta | singles | clay | 2021-10-11 | 2021-10-11 | |
| Monastir IV | 2021 | qualification | wta | singles | hard | 2021-10-10 | 2021-10-11 | |
| Lima I | 2021 | qualification | wta | singles | clay | 2021-10-10 | 2021-10-11 | |
| Mouilleron-Le-Captif | 2021 | 90 000 USD | main | atp | singles | indoors | 2021-10-04 | 2021-10-10 |
| Las Vegas | 2021 | 60 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Las Vegas | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-10 |
| Santiago (IX) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-04 | 2021-10-10 |
| Barcelona (X) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-05 | 2021-10-10 |
| Napoli (X) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-10-04 | 2021-10-10 |
| Lima (X) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-10-05 | 2021-10-10 |
| Setubal | 2021 | 25 000 USD | main | atp | singles | hard | 2021-10-05 | 2021-10-10 |
| Praha (IX) | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-05 | 2021-10-10 |
| Nevers | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-10-05 | 2021-10-10 |
| Redding | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-06 | 2021-10-10 |
| Loule | 2021 | 25 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Lima | 2021 | 25 000 USD | main | wta | singles | clay | 2021-10-05 | 2021-10-10 |
| Cherboug-en-Cotentin | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-10-05 | 2021-10-10 |
| Redding | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-10 |
| Monastir (X) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-05 | 2021-10-10 |
| Ithaca | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-10-05 | 2021-10-10 |
| Doha (X) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-05 | 2021-10-10 |
| Cancun (X) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-05 | 2021-10-10 |
| Sozopol I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-05 | 2021-10-10 |
| Sharm El Sheikh X | 2021 | 15 000 USD | main | atp | singles | hard | 2021-10-06 | 2021-10-10 |
| Platja D'Aro | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-05 | 2021-10-10 |
| Naples II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-10-05 | 2021-10-10 |
| Sharm El Sheikh X | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Monastir III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Hilton Head Island | 2021 | 15 000 USD | main | wta | singles | clay | 2021-10-05 | 2021-10-10 |
| Cancun (X) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Sozopol I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-10-05 | 2021-10-10 |
| Naples II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-05 | 2021-10-10 |
| Mouilleron-Le-Captif | 2021 | 90 000 USD | main | atp | doubles | indoors | 2021-10-05 | 2021-10-09 |
| Barcelona (X) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-06 | 2021-10-09 |
| Napoli (X) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-05 | 2021-10-09 |
| Santiago (IX) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-10-05 | 2021-10-09 |
| Setubal | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Praha (IX) | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-05 | 2021-10-09 |
| Nevers | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-10-05 | 2021-10-09 |
| Lima (X) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-10-05 | 2021-10-09 |
| Cherboug-en-Cotentin | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-10-05 | 2021-10-09 |
| Loule | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-09 |
| Lima | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-10-05 | 2021-10-09 |
| Sozopol I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Sharm El Sheikh X | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Platja D'Aro | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-10-05 | 2021-10-09 |
| Monastir (X) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Ithaca | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-10-05 | 2021-10-09 |
| Doha (X) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Cancun (X) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-10-05 | 2021-10-09 |
| Hilton Head Island | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-10-07 | 2021-10-09 |
| Cancun (X) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-09 |
| Sozopol I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-09 |
| Sharm El Sheikh X | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-09 |
| Monastir III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-10-05 | 2021-10-09 |
| Indian Wells | 2021 | qualification | atp | singles | hard | 2021-10-05 | 2021-10-07 | |
| Indian Wells | 2021 | qualification | wta | singles | hard | 2021-10-04 | 2021-10-06 | |
| Sozopol I | 2021 | qualification | wta | singles | hard | 2021-10-03 | 2021-10-05 | |
| Redding | 2021 | qualification | wta | singles | hard | 2021-10-04 | 2021-10-05 | |
| Monastir III | 2021 | qualification | wta | singles | hard | 2021-10-03 | 2021-10-05 | |
| Loule | 2021 | qualification | wta | singles | hard | 2021-10-03 | 2021-10-05 | |
| Las Vegas | 2021 | qualification | wta | singles | hard | 2021-10-04 | 2021-10-05 | |
| Hilton Head Island | 2021 | qualification | wta | singles | clay | 2021-10-04 | 2021-10-05 | |
| Cancun (X) | 2021 | qualification | wta | singles | hard | 2021-10-03 | 2021-10-05 | |
| San Diego | 2021 | 661 000 USD | main | atp | singles | hard | 2021-09-27 | 2021-10-04 |
| Santiago (IX) | 2021 | qualification | atp | singles | clay | 2021-10-03 | 2021-10-04 | |
| Mouilleron-Le-Captif | 2021 | qualification | atp | singles | indoors | 2021-10-03 | 2021-10-04 | |
| Napoli (X) | 2021 | qualification | atp | singles | clay | 2021-10-03 | 2021-10-04 | |
| Barcelona (X) | 2021 | qualification | atp | singles | clay | 2021-10-03 | 2021-10-04 | |
| Sharm El Sheikh X | 2021 | qualification | wta | singles | hard | 2021-10-03 | 2021-10-04 | |
| Lima | 2021 | qualification | wta | singles | clay | 2021-10-04 | 2021-10-04 | |
| Cherboug-en-Cotentin | 2021 | qualification | wta | singles | indoors | 2021-10-03 | 2021-10-04 | |
| San Diego | 2021 | 661 000 USD | main | atp | doubles | hard | 2021-09-27 | 2021-10-03 |
| Sofia | 2021 | 600 000 USD | main | atp | doubles | indoors | 2021-09-27 | 2021-10-03 |
| Chicago (IX) | 2021 | 565 000 USD | main | wta | singles | hard | 2021-09-27 | 2021-10-03 |
| Chicago (IX) | 2021 | 565 000 USD | main | wta | doubles | hard | 2021-09-27 | 2021-10-03 |
| Sofia | 2021 | 400 000 USD | main | atp | singles | indoors | 2021-09-27 | 2021-10-03 |
| Orleans | 2021 | 150 000 USD | main | atp | singles | indoors | 2021-09-27 | 2021-10-03 |
| Orleans | 2021 | 150 000 USD | main | atp | doubles | indoors | 2021-09-28 | 2021-10-03 |
| Le Neubourg | 2021 | 80 000 USD | main | wta | singles | hard | 2021-09-28 | 2021-10-03 |
| Berkeley | 2021 | 60 000 USD | main | wta | singles | hard | 2021-09-28 | 2021-10-03 |
| Berkeley | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-03 |
| Lima | 2021 | 52 000 USD | main | atp | singles | clay | 2021-09-27 | 2021-10-03 |
| Murcia (IX) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-09-27 | 2021-10-03 |
| Sibiu (VIII) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-09-27 | 2021-10-03 |
| Lisbon (VI) | 2021 | 43 000 USD | main | atp | singles | clay | 2021-09-27 | 2021-10-03 |
| Skopje (IX) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-09-28 | 2021-10-03 |
| Pretoria | 2021 | 25 000 USD | main | atp | singles | hard | 2021-09-29 | 2021-10-03 |
| Budapest (IX) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-09-28 | 2021-10-03 |
| Budapest (IX) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-28 | 2021-10-03 |
| Pretoria (IX) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-29 | 2021-10-03 |
| Lisbon (IX) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-27 | 2021-10-03 |
| Monastir (X) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-28 | 2021-10-03 |
| Lubbock | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-28 | 2021-10-03 |
| Forbach | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-09-28 | 2021-10-03 |
| Cancun (IX) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-28 | 2021-10-03 |
| Cairo (X) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-29 | 2021-10-03 |
| Cancun (IX) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-28 | 2021-10-03 |
| Cairo (X) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-29 | 2021-10-03 |
| Monastir II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-29 | 2021-10-03 |
| Lubbock | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-28 | 2021-10-03 |
| Cancun (IX) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-28 | 2021-10-03 |
| Cancun (IX) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-03 |
| Nur-Sultan (IX) | 2021 | 235 000 USD | main | wta | singles | indoors | 2021-09-27 | 2021-10-02 |
| Nur-Sultan (IX) | 2021 | 235 000 USD | main | wta | doubles | indoors | 2021-09-27 | 2021-10-02 |
| Lima | 2021 | 54 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Sibiu (VIII) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Lisbon (VI) | 2021 | 43 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Falun | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-09-27 | 2021-10-02 |
| Budapest (IX) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Skopje (IX) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Pretoria | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-09-28 | 2021-10-02 |
| Pretoria (IX) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-02 |
| Budapest (IX) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-28 | 2021-10-02 |
| Monastir (X) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-28 | 2021-10-02 |
| Lubbock | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-28 | 2021-10-02 |
| Cairo (X) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-02 |
| Monastir II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-02 |
| Lubbock | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-02 |
| Cairo (X) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-28 | 2021-10-02 |
| Le Neubourg | 2021 | 80 000 USD | main | wta | doubles | hard | 2021-09-28 | 2021-10-01 |
| Murcia (IX) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-09-28 | 2021-10-01 |
| Falun | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-09-27 | 2021-10-01 |
| Lisbon (IX) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-28 | 2021-10-01 |
| Forbach | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-09-28 | 2021-10-01 |
| Monastir II | 2021 | qualification | wta | singles | hard | 2021-09-26 | 2021-09-28 | |
| Lubbock | 2021 | qualification | wta | singles | hard | 2021-09-26 | 2021-09-28 | |
| Cancun (IX) I | 2021 | qualification | wta | singles | hard | 2021-09-26 | 2021-09-28 | |
| Cairo (X) | 2021 | qualification | wta | singles | clay | 2021-09-26 | 2021-09-28 | |
| Berkeley | 2021 | qualification | wta | singles | hard | 2021-09-27 | 2021-09-28 | |
| Laver Cup S | 2021 | 100 000 USD | main | atp | singles | indoors | 2021-09-24 | 2021-09-27 |
| Lima | 2021 | qualification | atp | singles | clay | 2021-09-26 | 2021-09-27 | |
| Sofia | 2021 | qualification | atp | singles | indoors | 2021-09-26 | 2021-09-27 | |
| Sibiu (VIII) | 2021 | qualification | atp | singles | clay | 2021-09-26 | 2021-09-27 | |
| Lisbon (VI) | 2021 | qualification | atp | singles | clay | 2021-09-26 | 2021-09-27 | |
| Orleans | 2021 | qualification | atp | singles | indoors | 2021-09-26 | 2021-09-27 | |
| Murcia (IX) | 2021 | qualification | atp | singles | clay | 2021-09-26 | 2021-09-27 | |
| San Diego | 2021 | qualification | atp | singles | hard | 2021-09-25 | 2021-09-27 | |
| Pretoria (IX) | 2021 | qualification | wta | singles | hard | 2021-09-26 | 2021-09-27 | |
| Lisbon (IX) | 2021 | qualification | wta | singles | clay | 2021-09-26 | 2021-09-27 | |
| Le Neubourg | 2021 | qualification | wta | singles | hard | 2021-09-26 | 2021-09-27 | |
| Budapest (IX) | 2021 | qualification | wta | singles | clay | 2021-09-26 | 2021-09-27 | |
| Ostrava (X) | 2021 | 528 000 USD | main | wta | singles | indoors | 2021-09-20 | 2021-09-26 |
| Ostrava (X) | 2021 | 528 000 USD | main | wta | doubles | indoors | 2021-09-20 | 2021-09-26 |
| Metz | 2021 | 450 000 USD | main | atp | singles | indoors | 2021-09-20 | 2021-09-26 |
| Metz | 2021 | 450 000 USD | main | atp | doubles | indoors | 2021-09-20 | 2021-09-26 |
| Nur-Sultan (X) | 2021 | 337 000 USD | main | atp | singles | indoors | 2021-09-20 | 2021-09-26 |
| Nur-Sultan (X) | 2021 | 337 000 USD | main | atp | doubles | indoors | 2021-09-21 | 2021-09-26 |
| Columbus | 2021 | 115 000 USD | main | wta | singles | indoors | 2021-09-19 | 2021-09-26 |
| Laver Cup | 2021 | 100 000 USD | main | atp | doubles | indoors | 2021-09-25 | 2021-09-26 |
| Wiesbaden | 2021 | 80 000 USD | main | wta | singles | clay | 2021-09-21 | 2021-09-26 |
| Valencia (ESP) I | 2021 | 80 000 USD | main | wta | singles | clay | 2021-09-21 | 2021-09-26 |
| Wiesbaden | 2021 | 80 000 USD | main | wta | doubles | clay | 2021-09-21 | 2021-09-26 |
| Columbus (IX) | 2021 | 54 000 USD | main | atp | singles | indoors | 2021-09-20 | 2021-09-26 |
| Ambato | 2021 | 52 000 USD | main | atp | singles | clay | 2021-09-20 | 2021-09-26 |
| Bucharest (IX) | 2021 | 40 000 USD | main | atp | singles | clay | 2021-09-20 | 2021-09-26 |
| Braga | 2021 | 40 000 USD | main | atp | singles | clay | 2021-09-20 | 2021-09-26 |
| Biel (IX) | 2021 | 40 000 USD | main | atp | singles | indoors | 2021-09-20 | 2021-09-26 |
| Johannesburg (IX) I | 2021 | 25 000 USD | main | atp | singles | hard | 2021-09-21 | 2021-09-26 |
| Pardubice | 2021 | 25 000 USD | main | atp | singles | clay | 2021-09-21 | 2021-09-26 |
| Santarem | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-21 | 2021-09-26 |
| Johannesburg (IX) I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-21 | 2021-09-26 |
| Fort Worth | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-21 | 2021-09-26 |
| Fayetteville | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-21 | 2021-09-26 |
| Cancun (IX) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-21 | 2021-09-26 |
| Cairo (IX) III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-22 | 2021-09-26 |
| Vyshkovo | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-21 | 2021-09-26 |
| Ulcinj III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-21 | 2021-09-26 |
| Recife | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-09-21 | 2021-09-26 |
| Pirot | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-21 | 2021-09-26 |
| Monastir (IX) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-21 | 2021-09-26 |
| Melilla | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-21 | 2021-09-26 |
| Monastir I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-22 | 2021-09-26 |
| Cancun (IX) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-21 | 2021-09-26 |
| Cairo (IX) III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-21 | 2021-09-26 |
| Melilla | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-26 |
| Nur-Sultan (IX) | 2021 | qualification | wta | singles | indoors | 2021-09-25 | 2021-09-26 | |
| Chicago (IX) | 2021 | qualification | wta | singles | hard | 2021-09-25 | 2021-09-26 | |
| Columbus | 2021 | 115 000 USD | main | wta | doubles | indoors | 2021-09-20 | 2021-09-25 |
| Columbus (IX) | 2021 | 54 000 USD | main | atp | doubles | indoors | 2021-09-21 | 2021-09-25 |
| Ambato | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-09-22 | 2021-09-25 |
| Biel (IX) | 2021 | 40 000 USD | main | atp | doubles | indoors | 2021-09-21 | 2021-09-25 |
| Bucharest (IX) | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Braga | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Jonkoping | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-09-20 | 2021-09-25 |
| Pardubice | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Johannesburg (IX) I | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-09-21 | 2021-09-25 |
| Fort Worth | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-21 | 2021-09-25 |
| Santarem | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-21 | 2021-09-25 |
| Johannesburg (IX) I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-22 | 2021-09-25 |
| Vyshkovo | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Ulcinj III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Recife | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-09-21 | 2021-09-25 |
| Pirot | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Monastir (IX) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-21 | 2021-09-25 |
| Fayetteville | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-21 | 2021-09-25 |
| Cancun (IX) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-21 | 2021-09-25 |
| Cairo (IX) III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-21 | 2021-09-25 |
| Cancun (IX) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-22 | 2021-09-25 |
| Cairo (IX) III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-21 | 2021-09-25 |
| Monastir I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-21 | 2021-09-25 |
| Valencia (ESP) I | 2021 | 80 000 USD | main | wta | doubles | clay | 2021-09-21 | 2021-09-24 |
| Jonkoping | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-09-20 | 2021-09-24 |
| Wiesbaden | 2021 | qualification | wta | singles | clay | 2021-09-20 | 2021-09-21 | |
| Santarem | 2021 | qualification | wta | singles | hard | 2021-09-20 | 2021-09-21 | |
| Monastir I | 2021 | qualification | wta | singles | hard | 2021-09-19 | 2021-09-21 | |
| Johannesburg (IX) I | 2021 | qualification | wta | singles | hard | 2021-09-19 | 2021-09-21 | |
| Fort Worth | 2021 | qualification | wta | singles | hard | 2021-09-20 | 2021-09-21 | |
| Cairo (IX) III | 2021 | qualification | wta | singles | clay | 2021-09-19 | 2021-09-21 | |
| Bucharest (IX) | 2021 | qualification | atp | singles | clay | 2021-09-19 | 2021-09-20 | |
| Metz | 2021 | qualification | atp | singles | indoors | 2021-09-19 | 2021-09-20 | |
| Braga | 2021 | qualification | atp | singles | clay | 2021-09-19 | 2021-09-20 | |
| Ambato | 2021 | qualification | atp | singles | clay | 2021-09-19 | 2021-09-20 | |
| Biel (IX) | 2021 | qualification | atp | singles | indoors | 2021-09-19 | 2021-09-20 | |
| Columbus (IX) | 2021 | qualification | atp | singles | indoors | 2021-09-19 | 2021-09-20 | |
| Nur-Sultan (X) | 2021 | qualification | atp | singles | indoors | 2021-09-19 | 2021-09-20 | |
| Valencia (ESP) I | 2021 | qualification | wta | singles | clay | 2021-09-19 | 2021-09-20 | |
| Cancun (IX) | 2021 | qualification | wta | singles | hard | 2021-09-19 | 2021-09-20 | |
| Luxembourg (IX) | 2021 | 250 000 USD | main | wta | singles | indoors | 2021-09-13 | 2021-09-19 |
| Portoroz | 2021 | 250 000 USD | main | wta | singles | hard | 2021-09-13 | 2021-09-19 |
| Portoroz | 2021 | 250 000 USD | main | wta | doubles | hard | 2021-09-13 | 2021-09-19 |
| Szczecin | 2021 | 150 000 USD | main | atp | singles | clay | 2021-09-13 | 2021-09-19 |
| Valencia (ESP) | 2021 | 80 000 USD | main | wta | singles | clay | 2021-09-14 | 2021-09-19 |
| Valencia (ESP) | 2021 | 80 000 USD | main | wta | doubles | clay | 2021-09-14 | 2021-09-19 |
| Caldas da Rainha | 2021 | 60 000 USD | main | wta | singles | hard | 2021-09-14 | 2021-09-19 |
| Istanbul (IX) I | 2021 | 50 000 USD | main | atp | singles | hard | 2021-09-13 | 2021-09-19 |
| Cary (IX) | 2021 | 50 000 USD | main | atp | singles | hard | 2021-09-13 | 2021-09-19 |
| Quito (VIII) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-09-13 | 2021-09-19 |
| Rennes | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-09-13 | 2021-09-19 |
| Medellin | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-14 | 2021-09-19 |
| Johannesburg (IX) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-14 | 2021-09-19 |
| Jablonec nad Nisou (VI) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-14 | 2021-09-19 |
| Sozopol | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-14 | 2021-09-19 |
| Monastir | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-15 | 2021-09-19 |
| Melilla | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-14 | 2021-09-19 |
| Cairo (IX) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-15 | 2021-09-19 |
| Madrid (IX) | 2021 | 10 000 USD | main | atp | singles | indoors | 2021-09-14 | 2021-09-19 |
| Johannesburg (IX) | 2021 | 10 000 USD | main | atp | singles | hard | 2021-09-14 | 2021-09-19 |
| Champaign (VIII) I | 2021 | 10 000 USD | main | atp | singles | hard | 2021-09-15 | 2021-09-19 |
| Cairo (IX) II | 2021 | 10 000 USD | main | atp | singles | clay | 2021-09-15 | 2021-09-19 |
| Zlatibor | 2021 | 10 000 USD | main | atp | singles | clay | 2021-09-14 | 2021-09-19 |
| Ulcinj II | 2021 | 10 000 USD | main | atp | singles | clay | 2021-09-14 | 2021-09-19 |
| Sozopol | 2021 | 10 000 USD | main | atp | singles | hard | 2021-09-14 | 2021-09-19 |
| Sintra I | 2021 | 10 000 USD | main | atp | singles | hard | 2021-09-14 | 2021-09-19 |
| Plaisir | 2021 | 10 000 USD | main | atp | singles | indoors | 2021-09-14 | 2021-09-19 |
| Monastir (IX) II | 2021 | 10 000 USD | main | atp | singles | hard | 2021-09-14 | 2021-09-19 |
| Medellin (IX) | 2021 | 10 000 USD | main | atp | singles | clay | 2021-09-14 | 2021-09-19 |
| Ostrava (X) | 2021 | qualification | wta | singles | indoors | 2021-09-18 | 2021-09-19 | |
| Columbus | 2021 | qualification | wta | singles | indoors | 2021-09-18 | 2021-09-19 | |
| Luxembourg (IX) | 2021 | 250 000 USD | main | wta | doubles | indoors | 2021-09-13 | 2021-09-18 |
| Szczecin | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-09-13 | 2021-09-18 |
| Caldas da Rainha | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-09-14 | 2021-09-18 |
| Rennes | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-09-14 | 2021-09-18 |
| Istanbul (IX) I | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Cary (IX) | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Quito (VIII) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-09-14 | 2021-09-18 |
| Medellin | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-14 | 2021-09-18 |
| Johannesburg (IX) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-14 | 2021-09-18 |
| Jablonec nad Nisou (VI) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-14 | 2021-09-18 |
| Dijon (IX) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-14 | 2021-09-18 |
| Sozopol | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-14 | 2021-09-18 |
| Monastir | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-14 | 2021-09-18 |
| Melilla | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-14 | 2021-09-18 |
| Cairo (IX) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-14 | 2021-09-18 |
| Zlatibor | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-09-14 | 2021-09-18 |
| Ulcinj II | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-09-14 | 2021-09-18 |
| Sozopol | 2021 | 10 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Sintra I | 2021 | 10 000 USD | main | atp | doubles | hard | 2021-09-16 | 2021-09-18 |
| Monastir (IX) II | 2021 | 10 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Medellin (IX) | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-09-14 | 2021-09-18 |
| Johannesburg (IX) | 2021 | 10 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Champaign (VIII) I | 2021 | 10 000 USD | main | atp | doubles | hard | 2021-09-14 | 2021-09-18 |
| Cairo (IX) II | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-09-14 | 2021-09-18 |
| Dijon (IX) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-15 | 2021-09-17 |
| Plaisir | 2021 | 10 000 USD | main | atp | doubles | indoors | 2021-09-14 | 2021-09-17 |
| Madrid (IX) | 2021 | 10 000 USD | main | atp | doubles | indoors | 2021-09-14 | 2021-09-17 |
| Jablonec nad Nisou (VI) | 2021 | qualification | wta | singles | clay | 2021-09-12 | 2021-09-14 | |
| Cairo (IX) II | 2021 | qualification | wta | singles | clay | 2021-09-12 | 2021-09-14 | |
| Sozopol | 2021 | qualification | wta | singles | hard | 2021-09-12 | 2021-09-14 | |
| Monastir | 2021 | qualification | wta | singles | hard | 2021-09-13 | 2021-09-14 | |
| Medellin | 2021 | qualification | wta | singles | clay | 2021-09-12 | 2021-09-14 | |
| Johannesburg (IX) | 2021 | qualification | wta | singles | hard | 2021-09-12 | 2021-09-14 | |
| Karlsruhe | 2021 | 115 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-13 |
| Cary (IX) | 2021 | qualification | atp | singles | hard | 2021-09-12 | 2021-09-13 | |
| Szczecin | 2021 | qualification | atp | singles | clay | 2021-09-12 | 2021-09-13 | |
| Quito (VIII) | 2021 | qualification | atp | singles | clay | 2021-09-13 | 2021-09-13 | |
| Rennes | 2021 | qualification | atp | singles | indoors | 2021-09-12 | 2021-09-13 | |
| Istanbul (IX) I | 2021 | qualification | atp | singles | hard | 2021-09-12 | 2021-09-13 | |
| Dijon (IX) | 2021 | qualification | wta | singles | clay | 2021-09-12 | 2021-09-13 | |
| Caldas da Rainha | 2021 | qualification | wta | singles | hard | 2021-09-12 | 2021-09-13 | |
| Portoroz | 2021 | qualification | wta | singles | hard | 2021-09-12 | 2021-09-13 | |
| Valencia (ESP) | 2021 | qualification | wta | singles | clay | 2021-09-12 | 2021-09-13 | |
| Melilla | 2021 | qualification | wta | singles | clay | 2021-09-13 | 2021-09-13 | |
| US Open | 2021 | 20456 000 USD | main | atp | singles | hard | 2021-08-30 | 2021-09-12 |
| US Open | 2021 | 1856 000 USD | main | wta | doubles | hard | 2021-09-01 | 2021-09-12 |
| Karlsruhe | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-12 |
| Montreux | 2021 | 60 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-12 |
| Kyiv | 2021 | 52 000 USD | main | atp | singles | clay | 2021-09-06 | 2021-09-12 |
| Banja Luka | 2021 | 50 000 USD | main | atp | singles | clay | 2021-09-06 | 2021-09-12 |
| Cassis | 2021 | 46 000 USD | main | atp | singles | hard | 2021-09-06 | 2021-09-12 |
| Sintra | 2021 | 25 000 USD | main | atp | singles | hard | 2021-09-07 | 2021-09-12 |
| Austrian Bundesliga | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-29 | 2021-09-12 |
| Eupen | 2021 | 25 000 USD | main | atp | singles | clay | 2021-09-07 | 2021-09-12 |
| Austrian Bundesliga | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-29 | 2021-09-12 |
| Frydek Mistek | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-12 |
| Saint Palais sur Mer | 2021 | 25 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-12 |
| Leiria | 2021 | 25 000 USD | main | wta | singles | hard | 2021-09-07 | 2021-09-12 |
| Ulcinj I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-07 | 2021-09-12 |
| Monastir (IX) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-09-07 | 2021-09-12 |
| Ibague | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-07 | 2021-09-12 |
| Cairo (IX) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-08 | 2021-09-12 |
| Ibague | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-12 |
| Cairo (IX) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-08 | 2021-09-12 |
| Varna | 2021 | 15 000 USD | main | wta | singles | clay | 2021-09-07 | 2021-09-12 |
| Monastir (IX) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-08 | 2021-09-12 |
| Luxembourg (IX) | 2021 | qualification | wta | singles | indoors | 2021-09-11 | 2021-09-12 | |
| US Open | 2021 | 20456 000 USD | main | wta | singles | hard | 2021-08-30 | 2021-09-11 |
| US Open - mix | 2021 | 500 000 USD | main | wta | doubles | hard | 2021-09-01 | 2021-09-11 |
| Tulln | 2021 | 90 000 USD | main | atp | singles | clay | 2021-09-06 | 2021-09-11 |
| Tulln | 2021 | 90 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Sevilla | 2021 | 61 000 USD | main | atp | singles | clay | 2021-09-06 | 2021-09-11 |
| Montreux | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-11 |
| Kyiv | 2021 | 52 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Banja Luka | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Cassis | 2021 | 46 000 USD | main | atp | doubles | hard | 2021-09-07 | 2021-09-11 |
| Eupen | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Sintra | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-09-07 | 2021-09-11 |
| Leiria | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-09-07 | 2021-09-11 |
| Frydek Mistek | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-11 |
| Ibague | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Cairo (IX) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Ulcinj I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-11 |
| Monastir (IX) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-09-07 | 2021-09-11 |
| Varna | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-11 |
| Monastir (IX) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-09-07 | 2021-09-11 |
| Ibague | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-08 | 2021-09-11 |
| Cairo (IX) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-11 |
| US Open | 2021 | 1856 000 USD | main | atp | doubles | hard | 2021-09-01 | 2021-09-10 |
| Sevilla | 2021 | 69 000 USD | main | atp | doubles | clay | 2021-09-07 | 2021-09-10 |
| Saint Palais sur Mer | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-09-07 | 2021-09-10 |
| Montreux | 2021 | qualification | wta | singles | clay | 2021-09-06 | 2021-09-07 | |
| Karlsruhe | 2021 | qualification | wta | singles | clay | 2021-09-07 | 2021-09-07 | |
| Monastir (IX) I | 2021 | qualification | wta | singles | hard | 2021-09-06 | 2021-09-07 | |
| Ibague | 2021 | qualification | wta | singles | clay | 2021-09-05 | 2021-09-07 | |
| Frydek Mistek | 2021 | qualification | wta | singles | clay | 2021-09-05 | 2021-09-07 | |
| Cairo (IX) I | 2021 | qualification | wta | singles | clay | 2021-09-05 | 2021-09-07 | |
| Banja Luka | 2021 | qualification | atp | singles | clay | 2021-09-05 | 2021-09-06 | |
| Kyiv | 2021 | qualification | atp | singles | clay | 2021-09-05 | 2021-09-06 | |
| Tulln | 2021 | qualification | atp | singles | clay | 2021-09-05 | 2021-09-06 | |
| Cassis | 2021 | qualification | atp | singles | hard | 2021-09-05 | 2021-09-06 | |
| Sevilla | 2021 | qualification | atp | singles | clay | 2021-09-05 | 2021-09-06 | |
| Varna | 2021 | qualification | wta | singles | clay | 2021-09-05 | 2021-09-06 | |
| Saint Palais sur Mer | 2021 | qualification | wta | singles | clay | 2021-09-05 | 2021-09-06 | |
| Leiria | 2021 | qualification | wta | singles | hard | 2021-09-06 | 2021-09-06 | |
| Praha (IX) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Collonge-Bellerive | 2021 | 60 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Como | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-30 | 2021-09-05 |
| St. Tropez | 2021 | 50 000 USD | main | atp | singles | hard | 2021-08-30 | 2021-09-05 |
| Mallorca | 2021 | 50 000 USD | main | atp | singles | hard | 2021-08-31 | 2021-09-05 |
| Bagneres | 2021 | 25 000 USD | main | atp | singles | hard | 2021-08-31 | 2021-09-05 |
| Sierre | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Ricany (IX) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Vienna | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Trieste | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Marbella | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Bad Waltersdorf I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Allershausen | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Zilina | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-01 | 2021-09-05 |
| Ulcinj | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Monastir (IX) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-08-31 | 2021-09-05 |
| Chornomorsk | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-05 |
| Cairo (IX) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-09-01 | 2021-09-05 |
| Monastir (IX) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-09-01 | 2021-09-05 |
| Cairo (IX) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Aix-en-Provence | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-31 | 2021-09-05 |
| Praha (IX) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Collonge-Bellerive | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| St. Tropez | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-08-31 | 2021-09-04 |
| Mallorca | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-08-31 | 2021-09-04 |
| Como | 2021 | 43 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Oviedo | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-31 | 2021-09-04 |
| Ricany (IX) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Vienna | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Trieste | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Marbella | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Zilina | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Ulcinj | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Monastir (IX) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-08-31 | 2021-09-04 |
| Chornomorsk | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Cairo (IX) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Bad Waltersdorf I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Allershausen | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-04 |
| Cairo (IX) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Aix-en-Provence | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-31 | 2021-09-04 |
| Monastir (IX) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-08-31 | 2021-09-04 |
| Sierre | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-31 | 2021-09-03 |
| Oviedo | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-30 | 2021-09-03 |
| Bagneres | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-08-31 | 2021-09-03 |
| Mallorca | 2021 | qualification | atp | singles | hard | 2021-08-30 | 2021-08-31 | |
| Trieste | 2021 | qualification | wta | singles | clay | 2021-08-30 | 2021-08-31 | |
| Praha (IX) | 2021 | qualification | wta | singles | clay | 2021-08-29 | 2021-08-31 | |
| Monastir (IX) | 2021 | qualification | wta | singles | hard | 2021-08-30 | 2021-08-31 | |
| Marbella | 2021 | qualification | wta | singles | clay | 2021-08-29 | 2021-08-31 | |
| Collonge-Bellerive | 2021 | qualification | wta | singles | clay | 2021-08-30 | 2021-08-31 | |
| Aix-en-Provence | 2021 | qualification | wta | singles | clay | 2021-08-30 | 2021-08-31 | |
| St. Tropez | 2021 | qualification | atp | singles | clay | 2021-08-29 | 2021-08-30 | |
| Como | 2021 | qualification | atp | singles | clay | 2021-08-29 | 2021-08-30 | |
| Vienna | 2021 | qualification | wta | singles | clay | 2021-08-29 | 2021-08-30 | |
| Cairo (IX) | 2021 | qualification | wta | singles | clay | 2021-08-29 | 2021-08-30 | |
| P?erov (VI) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Barletta | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-23 | 2021-08-29 |
| Warsaw | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Warsaw | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-08-25 | 2021-08-29 |
| Santander | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Pozna? II | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-25 | 2021-08-29 |
| Lesa | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Caslano | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Trier | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Vigo | 2021 | 25 000 USD | main | wta | singles | hard | 2021-08-24 | 2021-08-29 |
| Verbier | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Braunschweig | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Almaty | 2021 | 25 000 USD | main | wta | singles | hard | 2021-08-25 | 2021-08-29 |
| Monastir (VIII) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-08-24 | 2021-08-29 |
| Huy | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Bratislava (IX) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Bad Waltersdorf | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-24 | 2021-08-29 |
| Wanfercee-Baulet | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Monastir (VIII) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-08-25 | 2021-08-29 |
| Chornomorsk | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Bad Waltersdorf | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-24 | 2021-08-29 |
| Chornomorsk | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-29 |
| Winston Salem | 2021 | 807 000 USD | main | atp | singles | hard | 2021-08-22 | 2021-08-28 |
| Chicago I | 2021 | 235 000 USD | main | wta | singles | hard | 2021-08-22 | 2021-08-28 |
| Cleveland | 2021 | 235 000 USD | main | wta | singles | hard | 2021-08-22 | 2021-08-28 |
| Cleveland | 2021 | 235 000 USD | main | wta | doubles | hard | 2021-08-22 | 2021-08-28 |
| Chicago I | 2021 | 235 000 USD | main | wta | doubles | hard | 2021-08-23 | 2021-08-28 |
| P?erov (VI) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-28 |
| Barletta | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Praha (VIII) III | 2021 | 35 000 USD | main | atp | singles | clay | 2021-08-23 | 2021-08-28 |
| Praha (VIII) III | 2021 | 35 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Trier | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Santander | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Pozna? II | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Lesa | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Caslano | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Verbier | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-28 |
| Braunschweig | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-28 |
| Almaty | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-08-24 | 2021-08-28 |
| Bratislava (IX) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Bad Waltersdorf | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Monastir (VIII) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-08-24 | 2021-08-28 |
| Huy | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-24 | 2021-08-28 |
| Wanfercee-Baulet | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-28 |
| Monastir (VIII) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-08-24 | 2021-08-28 |
| Bad Waltersdorf | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-24 | 2021-08-28 |
| Winston Salem | 2021 | 807 000 USD | main | atp | doubles | hard | 2021-08-23 | 2021-08-27 |
| Vigo | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-08-24 | 2021-08-27 |
| US Open | 2021 | qualification | atp | singles | hard | 2021-08-24 | 2021-08-27 | |
| US Open | 2021 | qualification | wta | singles | hard | 2021-08-24 | 2021-08-27 | |
| Warsaw | 2021 | qualification | atp | singles | clay | 2021-08-22 | 2021-08-24 | |
| Bad Waltersdorf | 2021 | qualification | wta | singles | clay | 2021-08-22 | 2021-08-24 | |
| Almaty | 2021 | qualification | wta | singles | hard | 2021-08-23 | 2021-08-24 | |
| Wanfercee-Baulet | 2021 | qualification | wta | singles | clay | 2021-08-22 | 2021-08-24 | |
| Vigo | 2021 | qualification | wta | singles | hard | 2021-08-23 | 2021-08-24 | |
| P?erov (VI) | 2021 | qualification | wta | singles | clay | 2021-08-22 | 2021-08-24 | |
| Monastir (VIII) III | 2021 | qualification | wta | singles | hard | 2021-08-22 | 2021-08-24 | |
| Praha (VIII) III | 2021 | qualification | atp | singles | clay | 2021-08-22 | 2021-08-23 | |
| Barletta | 2021 | qualification | atp | singles | clay | 2021-08-22 | 2021-08-23 | |
| Chornomorsk | 2021 | qualification | wta | singles | clay | 2021-08-22 | 2021-08-23 | |
| Braunschweig | 2021 | qualification | wta | singles | clay | 2021-08-23 | 2021-08-23 | |
| Verbier | 2021 | qualification | wta | singles | clay | 2021-08-22 | 2021-08-23 | |
| Cincinnati | 2021 | 6735 000 USD | main | atp | singles | hard | 2021-08-15 | 2021-08-22 |
| Cincinnati | 2021 | 6735 000 USD | main | atp | doubles | hard | 2021-08-15 | 2021-08-22 |
| Cincinnati | 2021 | 2944 000 USD | main | wta | singles | hard | 2021-08-16 | 2021-08-22 |
| Cincinnati | 2021 | 2944 000 USD | main | wta | doubles | hard | 2021-08-16 | 2021-08-22 |
| Chicago | 2021 | 150 000 USD | main | wta | singles | hard | 2021-08-16 | 2021-08-22 |
| San Bartolome de Tirajana I | 2021 | 60 000 USD | main | wta | singles | clay | 2021-08-17 | 2021-08-22 |
| Luedenscheid | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-16 | 2021-08-22 |
| Ueberlingen | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Muttenz | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Koksijde | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-16 | 2021-08-22 |
| Bacau | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-14 | 2021-08-22 |
| Oldenzaal | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-18 | 2021-08-22 |
| Vrnjacka Banja | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-17 | 2021-08-22 |
| Ourense | 2021 | 25 000 USD | main | wta | singles | hard | 2021-08-17 | 2021-08-22 |
| Czech Championship | 2021 | 20 000 USD | main | atp | singles | clay | 2021-08-18 | 2021-08-22 |
| Czech Championship | 2021 | 20 000 USD | main | wta | singles | hard | 2021-08-18 | 2021-08-22 |
| Warmbad-Villach | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Pescara | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Oldenzaal | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-18 | 2021-08-22 |
| Monastir (VIII) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-08-17 | 2021-08-22 |
| Lodz | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Bratislava (VIII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-17 | 2021-08-22 |
| Monastir (VIII) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-08-18 | 2021-08-22 |
| Erwitte | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-17 | 2021-08-22 |
| Warmbad-Villach | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-17 | 2021-08-22 |
| MEX UTR Pro Tennis Series (exh.) | 2021 | 10 000 USD | main | wta | singles | hard | 2021-08-16 | 2021-08-22 |
| Winston Salem | 2021 | qualification | atp | singles | hard | 2021-08-21 | 2021-08-22 | |
| Chicago I | 2021 | qualification | wta | singles | hard | 2021-08-21 | 2021-08-22 | |
| Cleveland | 2021 | qualification | wta | singles | hard | 2021-08-21 | 2021-08-22 | |
| Chicago | 2021 | 150 000 USD | main | wta | doubles | hard | 2021-08-16 | 2021-08-21 |
| San Bartolome de Tirajana I | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-08-17 | 2021-08-21 |
| Verona | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-16 | 2021-08-21 |
| Luedenscheid | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-08-18 | 2021-08-21 |
| Verona | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Prost?jov (VII) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-16 | 2021-08-21 |
| Muttenz | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Bacau | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-14 | 2021-08-21 |
| Ueberlingen | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Vrnjacka Banja | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-17 | 2021-08-21 |
| Ourense | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-08-17 | 2021-08-21 |
| Oldenzaal | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-17 | 2021-08-21 |
| Pescara | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Oldenzaal | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Monastir (VIII) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-08-17 | 2021-08-21 |
| Bratislava (VIII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Warmbad-Villach | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-21 |
| Warmbad-Villach | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-17 | 2021-08-21 |
| Monastir (VIII) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-08-17 | 2021-08-21 |
| Erwitte | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-17 | 2021-08-21 |
| Koksijde | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-16 | 2021-08-20 |
| Prost?jov (VII) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-16 | 2021-08-20 |
| Lodz | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-17 | 2021-08-20 |
| Luedenscheid | 2021 | qualification | atp | singles | clay | 2021-08-15 | 2021-08-17 | |
| Warmbad-Villach | 2021 | qualification | wta | singles | clay | 2021-08-15 | 2021-08-17 | |
| Vrnjacka Banja | 2021 | qualification | wta | singles | clay | 2021-08-15 | 2021-08-17 | |
| San Bartolome de Tirajana I | 2021 | qualification | wta | singles | clay | 2021-08-15 | 2021-08-17 | |
| Oldenzaal | 2021 | qualification | wta | singles | clay | 2021-08-16 | 2021-08-17 | |
| Monastir (VIII) II | 2021 | qualification | wta | singles | hard | 2021-08-15 | 2021-08-17 | |
| Erwitte | 2021 | qualification | wta | singles | clay | 2021-08-16 | 2021-08-17 | |
| Verona | 2021 | qualification | atp | singles | clay | 2021-08-15 | 2021-08-16 | |
| Chicago | 2021 | qualification | wta | singles | hard | 2021-08-16 | 2021-08-16 | |
| Ourense | 2021 | qualification | wta | singles | hard | 2021-08-15 | 2021-08-16 | |
| Toronto | 2021 | 6000 000 USD | main | atp | singles | hard | 2021-08-09 | 2021-08-15 |
| Toronto | 2021 | 6000 000 USD | main | atp | doubles | hard | 2021-08-09 | 2021-08-15 |
| Montreal | 2021 | 2820 000 USD | main | wta | singles | hard | 2021-08-09 | 2021-08-15 |
| Montreal | 2021 | 2168 000 USD | main | wta | doubles | hard | 2021-08-09 | 2021-08-15 |
| Landisville (VIII) | 2021 | 100 000 USD | main | wta | singles | hard | 2021-08-11 | 2021-08-15 |
| Landisville (VIII) | 2021 | 100 000 USD | main | wta | doubles | hard | 2021-08-10 | 2021-08-15 |
| San Marino | 2021 | 70 000 USD | main | atp | singles | clay | 2021-08-09 | 2021-08-15 |
| San Bartolome de Tirajana | 2021 | 60 000 USD | main | wta | singles | clay | 2021-08-10 | 2021-08-15 |
| Meerbusch | 2021 | 45 000 USD | main | atp | singles | clay | 2021-08-09 | 2021-08-15 |
| Praha (VIII) II | 2021 | 30 000 USD | main | atp | singles | clay | 2021-08-09 | 2021-08-15 |
| Frankfurt am Main | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-10 | 2021-08-15 |
| Radom | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-10 | 2021-08-15 |
| Koksijde | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-10 | 2021-08-15 |
| Monastir (VIII) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-08-10 | 2021-08-15 |
| Gdynia | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-10 | 2021-08-15 |
| Curtea De Arges | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-10 | 2021-08-15 |
| Monastir (VIII) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-08-10 | 2021-08-15 |
| Bratislava (VIII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-10 | 2021-08-15 |
| Cincinnati | 2021 | qualification | atp | singles | hard | 2021-08-14 | 2021-08-15 | |
| Cincinnati | 2021 | qualification | wta | singles | hard | 2021-08-14 | 2021-08-15 | |
| San Marino | 2021 | 70 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| San Bartolome de Tirajana | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-08-10 | 2021-08-14 |
| Meerbusch | 2021 | 45 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| Praha (VIII) II | 2021 | 30 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| Frankfurt am Main | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| Koksijde | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-09 | 2021-08-14 |
| Radom | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-10 | 2021-08-14 |
| Monastir (VIII) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-08-10 | 2021-08-14 |
| Gdynia | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| Curtea De Arges | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-10 | 2021-08-14 |
| Bratislava (VIII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-10 | 2021-08-14 |
| Monastir (VIII) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-08-10 | 2021-08-14 |
| Swiss Nationalliga A | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-02 | 2021-08-11 |
| San Bartolome de Tirajana | 2021 | qualification | wta | singles | clay | 2021-08-08 | 2021-08-10 | |
| Radom | 2021 | qualification | wta | singles | clay | 2021-08-08 | 2021-08-10 | |
| Monastir (VIII) I | 2021 | qualification | wta | singles | hard | 2021-08-08 | 2021-08-10 | |
| Landisville (VIII) | 2021 | qualification | wta | singles | hard | 2021-08-09 | 2021-08-10 | |
| Bratislava (VIII) | 2021 | qualification | wta | singles | clay | 2021-08-09 | 2021-08-10 | |
| San Jose | 2021 | 876 000 USD | main | wta | singles | hard | 2021-08-01 | 2021-08-09 |
| Praha (VIII) II | 2021 | qualification | atp | singles | clay | 2021-08-08 | 2021-08-09 | |
| San Marino | 2021 | qualification | atp | singles | clay | 2021-08-08 | 2021-08-09 | |
| Meerbusch | 2021 | qualification | atp | singles | clay | 2021-08-08 | 2021-08-09 | |
| Koksijde | 2021 | qualification | wta | singles | clay | 2021-08-08 | 2021-08-09 | |
| Washington | 2021 | 2046 000 USD | main | atp | singles | hard | 2021-08-02 | 2021-08-08 |
| Washington | 2021 | 2046 000 USD | main | atp | doubles | hard | 2021-08-03 | 2021-08-08 |
| San Jose | 2021 | 876 000 USD | main | wta | doubles | hard | 2021-08-02 | 2021-08-08 |
| Cluj Napoca | 2021 | 235 000 USD | main | wta | singles | clay | 2021-08-02 | 2021-08-08 |
| Concord | 2021 | 115 000 USD | main | wta | singles | hard | 2021-08-02 | 2021-08-08 |
| Concord | 2021 | 115 000 USD | main | wta | doubles | hard | 2021-08-02 | 2021-08-08 |
| Cordenons | 2021 | 50 000 USD | main | atp | singles | clay | 2021-08-02 | 2021-08-08 |
| Liberec | 2021 | 46 000 USD | main | atp | singles | clay | 2021-08-02 | 2021-08-08 |
| Wetzlar | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Pitesti | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Guayaquil (VIII) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Grodzisk Mazowiecki | 2021 | 25 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Decatur | 2021 | 25 000 USD | main | atp | singles | hard | 2021-08-04 | 2021-08-08 |
| Bydgoszcz | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-03 | 2021-08-08 |
| Pescara | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-03 | 2021-08-08 |
| Parnu | 2021 | 25 000 USD | main | wta | singles | clay | 2021-08-03 | 2021-08-08 |
| Grodzisk Mazowiecki | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-08 |
| Xativa | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Novi Sad I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Monastir (VIII) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-08-03 | 2021-08-08 |
| Cairo (VIII) II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-04 | 2021-08-08 |
| Frederiksberg | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-08 |
| Monastir (VIII) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-08-03 | 2021-08-08 |
| Frederiksberg | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-03 | 2021-08-08 |
| Cairo (VIII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-08-04 | 2021-08-08 |
| Parnu (VII) | 2021 | 10 000 USD | main | atp | singles | clay | 2021-08-04 | 2021-08-08 |
| Toronto | 2021 | qualification | atp | singles | hard | 2021-08-07 | 2021-08-08 | |
| Montreal | 2021 | qualification | wta | singles | hard | 2021-08-07 | 2021-08-08 | |
| Cluj Napoca | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Cordenons | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Liberec | 2021 | 45 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Pitesti | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Guayaquil (VIII) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Decatur | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-08-03 | 2021-08-07 |
| Wetzlar | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-08-04 | 2021-08-07 |
| Pescara | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Parnu | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Bydgoszcz | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Telavi I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-07 |
| Novi Sad I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Monastir (VIII) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-08-03 | 2021-08-07 |
| Cairo (VIII) II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Frederiksberg | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Xativa | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Monastir (VIII) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-08-03 | 2021-08-07 |
| Frederiksberg | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Cairo (VIII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-08-03 | 2021-08-07 |
| Bolzano | 2021 | 10 000 USD | main | atp | singles | clay | 2021-08-03 | 2021-08-07 |
| Parnu (VII) | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-07 |
| Telavi I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-08-03 | 2021-08-06 |
| Bolzano | 2021 | 10 000 USD | main | atp | doubles | clay | 2021-08-04 | 2021-08-06 |
| Parnu | 2021 | qualification | wta | singles | clay | 2021-08-02 | 2021-08-03 | |
| Monastir (VIII) | 2021 | qualification | wta | singles | hard | 2021-08-01 | 2021-08-03 | |
| Cairo (VIII) | 2021 | qualification | wta | singles | clay | 2021-08-01 | 2021-08-03 | |
| Bydgoszcz | 2021 | qualification | wta | singles | clay | 2021-08-01 | 2021-08-03 | |
| Atlanta | 2021 | 777 000 USD | main | atp | doubles | hard | 2021-07-26 | 2021-08-02 |
| Telavi | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-27 | 2021-08-02 |
| Cordenons | 2021 | qualification | atp | singles | clay | 2021-08-01 | 2021-08-02 | |
| Liberec | 2021 | qualification | atp | singles | clay | 2021-08-01 | 2021-08-02 | |
| Cluj Napoca | 2021 | qualification | wta | singles | clay | 2021-08-01 | 2021-08-02 | |
| Pescara | 2021 | qualification | wta | singles | clay | 2021-08-01 | 2021-08-02 | |
| Frederiksberg | 2021 | qualification | wta | singles | clay | 2021-08-01 | 2021-08-02 | |
| Concord | 2021 | qualification | wta | singles | hard | 2021-08-01 | 2021-08-02 | |
| San Jose | 2021 | qualification | wta | singles | hard | 2021-07-31 | 2021-08-02 | |
| Atlanta | 2021 | 777 000 USD | main | atp | singles | hard | 2021-07-26 | 2021-08-01 |
| Charleston (VII) | 2021 | 115 000 USD | main | wta | singles | clay | 2021-07-26 | 2021-08-01 |
| Olympiáda - mix | 2021 | 100 000 USD | main | wta | doubles | hard | 2021-07-28 | 2021-08-01 |
| Segovia | 2021 | 85 000 USD | main | atp | singles | hard | 2021-07-26 | 2021-08-01 |
| Pozna? | 2021 | 70 000 USD | main | atp | singles | clay | 2021-07-26 | 2021-08-01 |
| Versmold | 2021 | 60 000 USD | main | wta | singles | clay | 2021-07-27 | 2021-08-01 |
| Grodzisk Mazowiecki | 2021 | 60 000 USD | main | wta | singles | clay | 2021-07-27 | 2021-08-01 |
| Versmold | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-08-01 |
| Lexington | 2021 | 55 000 USD | main | atp | singles | hard | 2021-07-26 | 2021-08-01 |
| Lexington | 2021 | 55 000 USD | main | atp | doubles | hard | 2021-07-27 | 2021-08-01 |
| Trieste | 2021 | 50 000 USD | main | atp | singles | clay | 2021-07-26 | 2021-08-01 |
| Champaign (VIII) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-28 | 2021-08-01 |
| Portoviejo | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-27 | 2021-08-01 |
| Denia | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-27 | 2021-08-01 |
| Telavi | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-08-01 |
| Castelo Branco | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-27 | 2021-08-01 |
| Cairo (VIII) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-28 | 2021-08-01 |
| Vejle | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-27 | 2021-08-01 |
| Novi Sad | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-27 | 2021-08-01 |
| Monastir (VII) IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-27 | 2021-08-01 |
| Vejle | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-27 | 2021-08-01 |
| Savitaipale | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-28 | 2021-08-01 |
| Monastir (VII) IV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-27 | 2021-08-01 |
| Knokke | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-27 | 2021-08-01 |
| Cordenons (VIII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-27 | 2021-08-01 |
| Cairo (VII) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-28 | 2021-08-01 |
| Olympiáda | 2021 | 0 000 USD | main | atp | singles | hard | 2021-07-24 | 2021-08-01 |
| Olympiáda - tenis | 2021 | 0 000 USD | main | wta | doubles | hard | 2021-07-24 | 2021-08-01 |
| Washington | 2021 | qualification | atp | singles | hard | 2021-07-31 | 2021-08-01 | |
| Washington | 2021 | qualification | atp | doubles | hard | 2021-07-31 | 2021-08-01 | |
| Kitzbühel | 2021 | 450 000 USD | main | atp | singles | clay | 2021-07-26 | 2021-07-31 |
| Kitzbühel | 2021 | 450 000 USD | main | atp | doubles | clay | 2021-07-26 | 2021-07-31 |
| Belgrade (VII) | 2021 | 115 000 USD | main | wta | singles | clay | 2021-07-26 | 2021-07-31 |
| Belgrade (VII) | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Charleston (VII) | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-07-26 | 2021-07-31 |
| Pozna? | 2021 | 70 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Grodzisk Mazowiecki | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Segovia | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-07-27 | 2021-07-31 |
| Trieste | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-07-28 | 2021-07-31 |
| Portoviejo | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Denia | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Champaign (VIII) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-27 | 2021-07-31 |
| Vejle | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Novi Sad | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Monastir (VII) IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-27 | 2021-07-31 |
| Castelo Branco | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-27 | 2021-07-31 |
| Cairo (VIII) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-27 | 2021-07-31 |
| Knokke | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-28 | 2021-07-31 |
| Cordenons (VIII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Cairo (VII) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Vejle | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Savitaipale | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-27 | 2021-07-31 |
| Monastir (VII) IV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-27 | 2021-07-31 |
| Olympiáda - tenis | 2021 | 0 000 USD | main | wta | singles | hard | 2021-07-24 | 2021-07-31 |
| Olympiáda | 2021 | 0 000 USD | main | atp | doubles | hard | 2021-07-24 | 2021-07-30 |
| Knokke | 2021 | qualification | wta | singles | clay | 2021-07-25 | 2021-07-29 | |
| Vejle | 2021 | qualification | wta | singles | clay | 2021-07-25 | 2021-07-27 | |
| Savitaipale | 2021 | qualification | wta | singles | clay | 2021-07-26 | 2021-07-27 | |
| Monastir (VII) IV | 2021 | qualification | wta | singles | hard | 2021-07-25 | 2021-07-27 | |
| Grodzisk Mazowiecki | 2021 | qualification | wta | singles | clay | 2021-07-25 | 2021-07-27 | |
| Cordenons (VIII) | 2021 | qualification | wta | singles | clay | 2021-07-26 | 2021-07-27 | |
| Cairo (VII) I | 2021 | qualification | wta | singles | clay | 2021-07-25 | 2021-07-27 | |
| Telavi (VII) I | 2021 | 25 000 USD | main | wta | singles | clay | 2021-07-19 | 2021-07-26 |
| Lexington | 2021 | qualification | atp | singles | hard | 2021-07-25 | 2021-07-26 | |
| Segovia | 2021 | qualification | atp | singles | hard | 2021-07-25 | 2021-07-26 | |
| Trieste | 2021 | qualification | atp | singles | clay | 2021-07-25 | 2021-07-26 | |
| Pozna? | 2021 | qualification | atp | singles | clay | 2021-07-25 | 2021-07-26 | |
| Versmold | 2021 | qualification | wta | singles | clay | 2021-07-25 | 2021-07-26 | |
| Belgrade (VII) | 2021 | qualification | wta | singles | clay | 2021-07-26 | 2021-07-26 | |
| Los Cabos | 2021 | 858 000 USD | main | atp | singles | hard | 2021-07-20 | 2021-07-25 |
| Los Cabos | 2021 | 858 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-25 |
| Gstaad | 2021 | 600 000 USD | main | atp | singles | clay | 2021-07-19 | 2021-07-25 |
| Gstaad | 2021 | 561 000 USD | main | atp | doubles | clay | 2021-07-19 | 2021-07-25 |
| Umag | 2021 | 450 000 USD | main | atp | singles | clay | 2021-07-19 | 2021-07-25 |
| Palermo | 2021 | 250 000 USD | main | wta | singles | clay | 2021-07-19 | 2021-07-25 |
| Palermo | 2021 | 250 000 USD | main | wta | doubles | clay | 2021-07-19 | 2021-07-25 |
| Gdynia | 2021 | 235 000 USD | main | wta | singles | clay | 2021-07-19 | 2021-07-25 |
| Gdynia | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-07-19 | 2021-07-25 |
| Olomouc | 2021 | 60 000 USD | main | wta | singles | clay | 2021-07-20 | 2021-07-25 |
| Cary | 2021 | 54 000 USD | main | atp | singles | hard | 2021-07-19 | 2021-07-25 |
| Nur-Sultan III | 2021 | 52 000 USD | main | atp | singles | hard | 2021-07-19 | 2021-07-25 |
| Tampere | 2021 | 50 000 USD | main | atp | singles | clay | 2021-07-19 | 2021-07-25 |
| Pozoblanco | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-19 | 2021-07-25 |
| Kottingbrunn | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-20 | 2021-07-25 |
| Idanha-A-Nova (VII) I | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-20 | 2021-07-25 |
| Gandia | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-20 | 2021-07-25 |
| Les Contamine | 2021 | 25 000 USD | main | wta | singles | hard | 2021-07-20 | 2021-07-25 |
| Kyiv | 2021 | 25 000 USD | main | wta | singles | clay | 2021-07-20 | 2021-07-25 |
| Perugia (VII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-20 | 2021-07-25 |
| Monastir (VII) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-20 | 2021-07-25 |
| Edwardsville | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-21 | 2021-07-25 |
| Cairo (VIII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-21 | 2021-07-25 |
| Moskva (VIII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-20 | 2021-07-25 |
| Monastir (VII) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-20 | 2021-07-25 |
| Cairo (VII) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-21 | 2021-07-25 |
| Amarante | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-20 | 2021-07-25 |
| Perugia (VII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-20 | 2021-07-25 |
| Atlanta | 2021 | qualification | atp | singles | hard | 2021-07-24 | 2021-07-25 | |
| Kitzbühel | 2021 | qualification | atp | singles | clay | 2021-07-24 | 2021-07-25 | |
| Umag | 2021 | 586 000 USD | main | atp | doubles | clay | 2021-07-19 | 2021-07-24 |
| Olomouc | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-07-20 | 2021-07-24 |
| Tampere | 2021 | 55 000 USD | main | atp | doubles | clay | 2021-07-20 | 2021-07-24 |
| Cary | 2021 | 54 000 USD | main | atp | doubles | hard | 2021-07-21 | 2021-07-24 |
| Nur-Sultan III | 2021 | 52 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-24 |
| Kottingbrunn | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-20 | 2021-07-24 |
| Idanha-A-Nova (VII) I | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-24 |
| Gandia | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-20 | 2021-07-24 |
| Pozoblanco | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-24 |
| Telavi (VII) I | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-07-20 | 2021-07-24 |
| Kyiv | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-07-20 | 2021-07-24 |
| Esch/Alzette | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-19 | 2021-07-24 |
| Don Benito | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-20 | 2021-07-24 |
| Monastir (VII) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-24 |
| Edwardsville | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-20 | 2021-07-24 |
| Cairo (VIII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-20 | 2021-07-24 |
| Cairo (VII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-20 | 2021-07-24 |
| Amarante | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-21 | 2021-07-24 |
| Moskva (VIII) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-20 | 2021-07-24 |
| Monastir (VII) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-20 | 2021-07-24 |
| Les Contamine | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-07-20 | 2021-07-23 |
| Esch/Alzette | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-19 | 2021-07-23 |
| Don Benito | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-20 | 2021-07-23 |
| Olomouc | 2021 | qualification | wta | singles | clay | 2021-07-18 | 2021-07-20 | |
| Moskva (VIII) | 2021 | qualification | wta | singles | clay | 2021-07-19 | 2021-07-20 | |
| Monastir (VII) III | 2021 | qualification | wta | singles | hard | 2021-07-18 | 2021-07-20 | |
| Kyiv | 2021 | qualification | wta | singles | clay | 2021-07-18 | 2021-07-20 | |
| Cairo (VII) | 2021 | qualification | wta | singles | clay | 2021-07-18 | 2021-07-20 | |
| Amarante | 2021 | qualification | wta | singles | hard | 2021-07-18 | 2021-07-20 | |
| Telfs | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-13 | 2021-07-19 |
| Los Cabos | 2021 | qualification | atp | singles | hard | 2021-07-18 | 2021-07-19 | |
| Tampere | 2021 | qualification | atp | singles | clay | 2021-07-18 | 2021-07-19 | |
| Cary | 2021 | qualification | atp | singles | hard | 2021-07-18 | 2021-07-19 | |
| Umag | 2021 | qualification | atp | singles | clay | 2021-07-18 | 2021-07-19 | |
| Nur-Sultan III | 2021 | qualification | atp | singles | hard | 2021-07-18 | 2021-07-19 | |
| Pozoblanco | 2021 | qualification | atp | singles | hard | 2021-07-18 | 2021-07-19 | |
| Telavi (VII) I | 2021 | qualification | wta | singles | clay | 2021-07-18 | 2021-07-19 | |
| Les Contamine | 2021 | qualification | wta | singles | hard | 2021-07-18 | 2021-07-19 | |
| Don Benito | 2021 | qualification | wta | singles | hard | 2021-07-18 | 2021-07-19 | |
| Hamburg | 2021 | 1900 000 USD | main | atp | singles | clay | 2021-07-12 | 2021-07-18 |
| Hamburg | 2021 | 1203 000 USD | main | atp | doubles | clay | 2021-07-12 | 2021-07-18 |
| New Port | 2021 | 652 000 USD | main | atp | singles | grass | 2021-07-12 | 2021-07-18 |
| New Port | 2021 | 652 000 USD | main | atp | doubles | grass | 2021-07-12 | 2021-07-18 |
| Bastad | 2021 | 586 000 USD | main | atp | singles | clay | 2021-07-12 | 2021-07-18 |
| Bastad | 2021 | 586 000 USD | main | atp | doubles | clay | 2021-07-12 | 2021-07-18 |
| Lausanne | 2021 | 250 000 USD | main | wta | singles | clay | 2021-07-12 | 2021-07-18 |
| Lausanne | 2021 | 250 000 USD | main | wta | doubles | clay | 2021-07-12 | 2021-07-18 |
| Budapest | 2021 | 235 000 USD | main | wta | singles | clay | 2021-07-12 | 2021-07-18 |
| Praha (V) | 2021 | 200 000 USD | main | wta | singles | clay | 2021-07-12 | 2021-07-18 |
| Praha (V) | 2021 | 200 000 USD | main | wta | doubles | clay | 2021-07-12 | 2021-07-18 |
| Iasi (VII) | 2021 | 100 000 USD | main | atp | singles | clay | 2021-07-12 | 2021-07-18 |
| Vitoria-Gasteiz | 2021 | 60 000 USD | main | wta | singles | hard | 2021-07-13 | 2021-07-18 |
| Nur-Sultan | 2021 | 60 000 USD | main | wta | singles | hard | 2021-07-13 | 2021-07-18 |
| Biarritz | 2021 | 60 000 USD | main | wta | singles | clay | 2021-07-13 | 2021-07-18 |
| Nur-Sultan II | 2021 | 50 000 USD | main | atp | singles | hard | 2021-07-12 | 2021-07-18 |
| Todi | 2021 | 50 000 USD | main | atp | singles | clay | 2021-07-12 | 2021-07-18 |
| Amersfoort | 2021 | 46 000 USD | main | atp | singles | clay | 2021-07-12 | 2021-07-18 |
| Idanha-A-Nova (VII) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-13 | 2021-07-18 |
| Uriage | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-14 | 2021-07-18 |
| Telavi (VII) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-07-12 | 2021-07-18 |
| Tarvisio | 2021 | 25 000 USD | main | wta | singles | clay | 2021-07-12 | 2021-07-18 |
| Evansville | 2021 | 25 000 USD | main | wta | singles | hard | 2021-07-14 | 2021-07-18 |
| L'Aquila | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-13 | 2021-07-18 |
| Doboj | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-13 | 2021-07-18 |
| Monastir (VII) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-13 | 2021-07-18 |
| Monastir (VII) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-13 | 2021-07-18 |
| Almada | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-13 | 2021-07-18 |
| L'Aquila | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-13 | 2021-07-18 |
| Gstaad | 2021 | qualification | atp | singles | clay | 2021-07-17 | 2021-07-18 | |
| Gdynia | 2021 | qualification | wta | singles | clay | 2021-07-17 | 2021-07-18 | |
| Palermo | 2021 | qualification | wta | singles | clay | 2021-07-17 | 2021-07-18 | |
| Budapest | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-07-12 | 2021-07-17 |
| Iasi (VII) | 2021 | 100 000 USD | main | atp | doubles | hard | 2021-07-13 | 2021-07-17 |
| Nur-Sultan | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-07-13 | 2021-07-17 |
| Biarritz | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-07-13 | 2021-07-17 |
| Vitoria-Gasteiz | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-07-13 | 2021-07-17 |
| Todi | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-07-13 | 2021-07-17 |
| Nur-Sultan II | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-07-13 | 2021-07-17 |
| Amersfoort | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-07-13 | 2021-07-17 |
| Uriage | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-13 | 2021-07-17 |
| Telfs | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-15 | 2021-07-17 |
| Idanha-A-Nova (VII) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-13 | 2021-07-17 |
| Telavi (VII) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-07-12 | 2021-07-17 |
| Evansville | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-07-13 | 2021-07-17 |
| Monastir (VII) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-13 | 2021-07-17 |
| Doboj | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-13 | 2021-07-17 |
| Monastir (VII) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-13 | 2021-07-17 |
| Almada | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-13 | 2021-07-17 |
| Tarvisio | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-07-12 | 2021-07-16 |
| POL National Championship | 2021 | 10 000 USD | main | atp | singles | clay | 2021-07-11 | 2021-07-16 |
| POL National Championship | 2021 | 10 000 USD | main | wta | singles | clay | 2021-07-11 | 2021-07-16 |
| Biarritz | 2021 | qualification | wta | singles | clay | 2021-07-12 | 2021-07-13 | |
| Nur-Sultan | 2021 | qualification | wta | singles | hard | 2021-07-12 | 2021-07-13 | |
| Monastir (VII) II | 2021 | qualification | wta | singles | hard | 2021-07-11 | 2021-07-13 | |
| Evansville | 2021 | qualification | wta | singles | hard | 2021-07-12 | 2021-07-13 | |
| Todi | 2021 | qualification | atp | singles | clay | 2021-07-11 | 2021-07-12 | |
| New Port | 2021 | qualification | atp | singles | grass | 2021-07-11 | 2021-07-12 | |
| Amersfoort | 2021 | qualification | atp | singles | clay | 2021-07-11 | 2021-07-12 | |
| Bastad | 2021 | qualification | atp | singles | clay | 2021-07-11 | 2021-07-12 | |
| Nur-Sultan II | 2021 | qualification | atp | singles | hard | 2021-07-11 | 2021-07-12 | |
| Iasi (VII) | 2021 | qualification | atp | singles | clay | 2021-07-11 | 2021-07-12 | |
| Almada | 2021 | qualification | wta | singles | hard | 2021-07-11 | 2021-07-12 | |
| Lausanne | 2021 | qualification | wta | singles | clay | 2021-07-12 | 2021-07-12 | |
| Vitoria-Gasteiz | 2021 | qualification | wta | singles | hard | 2021-07-11 | 2021-07-12 | |
| Telavi (VII) | 2021 | qualification | wta | singles | clay | 2021-07-11 | 2021-07-12 | |
| Tarvisio | 2021 | qualification | wta | singles | clay | 2021-07-11 | 2021-07-12 | |
| Wimbledon | 2021 | 2257 000 USD | main | atp | singles | grass | 2021-06-28 | 2021-07-11 |
| Wimbledon - mix | 2021 | 2257 000 USD | main | wta | doubles | grass | 2021-07-02 | 2021-07-11 |
| Hamburg | 2021 | 236 000 USD | main | wta | singles | clay | 2021-07-06 | 2021-07-11 |
| Hamburg | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-07-06 | 2021-07-11 |
| Salzburg-Anif | 2021 | 150 000 USD | main | atp | singles | clay | 2021-07-05 | 2021-07-11 |
| Contrexeville | 2021 | 100 000 USD | main | wta | singles | clay | 2021-07-06 | 2021-07-11 |
| Contrexeville | 2021 | 100 000 USD | main | wta | doubles | clay | 2021-07-07 | 2021-07-11 |
| Amstelveen | 2021 | 60 000 USD | main | wta | singles | clay | 2021-07-06 | 2021-07-11 |
| Perugia | 2021 | 50 000 USD | main | atp | singles | clay | 2021-07-05 | 2021-07-11 |
| Marburg (VII) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-06 | 2021-07-11 |
| Ajaccio | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-06 | 2021-07-11 |
| Velenje | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-06 | 2021-07-11 |
| Nur-Sultan (VII) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-07-06 | 2021-07-11 |
| Torino | 2021 | 25 000 USD | main | wta | singles | clay | 2021-07-06 | 2021-07-11 |
| Nur-Sultan (VII) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-07-06 | 2021-07-11 |
| Lisbon | 2021 | 25 000 USD | main | wta | singles | hard | 2021-07-05 | 2021-07-11 |
| Almada | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-06 | 2021-07-11 |
| Sofia (VII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-06 | 2021-07-11 |
| Poprad (VII) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-07-06 | 2021-07-11 |
| Monastir (VII) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-07-06 | 2021-07-11 |
| Prokuplje I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-07-06 | 2021-07-11 |
| Monastir (VII) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-07-06 | 2021-07-11 |
| Hamburg | 2021 | qualification | atp | singles | clay | 2021-07-10 | 2021-07-11 | |
| Praha (V) | 2021 | qualification | wta | singles | clay | 2021-07-10 | 2021-07-11 | |
| Budapest | 2021 | qualification | wta | singles | clay | 2021-07-10 | 2021-07-11 | |
| Hamburg | 2021 | qualification | atp | doubles | clay | 2021-07-10 | 2021-07-11 | |
| Wimbledon | 2021 | 2257 000 USD | main | wta | singles | grass | 2021-06-28 | 2021-07-10 |
| Wimbledon | 2021 | 2257 000 USD | main | atp | doubles | grass | 2021-06-30 | 2021-07-10 |
| Wimbledon | 2021 | 2257 000 USD | main | wta | doubles | grass | 2021-06-30 | 2021-07-10 |
| Salzburg-Anif | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Bastad | 2021 | 125 000 USD | main | wta | singles | clay | 2021-07-05 | 2021-07-10 |
| Bastad | 2021 | 125 000 USD | main | wta | doubles | clay | 2021-07-05 | 2021-07-10 |
| Braunschweig | 2021 | 70 000 USD | main | atp | singles | clay | 2021-07-05 | 2021-07-10 |
| Braunschweig | 2021 | 70 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Perugia | 2021 | 60 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Amstelveen | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-07-06 | 2021-07-10 |
| Casinalbo | 2021 | 25 000 USD | main | atp | singles | clay | 2021-07-05 | 2021-07-10 |
| Velenje | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Nur-Sultan (VII) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-06 | 2021-07-10 |
| Marburg (VII) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Ajaccio | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-07-06 | 2021-07-10 |
| Nur-Sultan (VII) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-07-06 | 2021-07-10 |
| Lisbon | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-07-07 | 2021-07-10 |
| Torino | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-07-06 | 2021-07-10 |
| Sofia (VII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Poprad (VII) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-06 | 2021-07-10 |
| Monastir (VII) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-06 | 2021-07-10 |
| Almada | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-07-06 | 2021-07-10 |
| Monastir (VII) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-07-06 | 2021-07-10 |
| Prokuplje I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-07-06 | 2021-07-10 |
| Casinalbo | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-07-05 | 2021-07-09 |
| Torino | 2021 | qualification | wta | singles | clay | 2021-07-05 | 2021-07-06 | |
| Prokuplje I | 2021 | qualification | wta | singles | clay | 2021-07-04 | 2021-07-06 | |
| Nur-Sultan (VII) | 2021 | qualification | wta | singles | hard | 2021-07-05 | 2021-07-06 | |
| Monastir (VII) I | 2021 | qualification | wta | singles | hard | 2021-07-04 | 2021-07-06 | |
| Hamburg | 2021 | qualification | wta | singles | clay | 2021-07-05 | 2021-07-06 | |
| Amstelveen | 2021 | qualification | wta | singles | clay | 2021-07-05 | 2021-07-06 | |
| Weston | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-05 |
| Perugia | 2021 | qualification | atp | singles | clay | 2021-07-04 | 2021-07-05 | |
| Braunschweig | 2021 | qualification | atp | singles | clay | 2021-07-04 | 2021-07-05 | |
| Salzburg-Anif | 2021 | qualification | atp | singles | clay | 2021-07-04 | 2021-07-05 | |
| Lisbon | 2021 | qualification | wta | singles | hard | 2021-07-04 | 2021-07-05 | |
| Contrexeville | 2021 | qualification | wta | singles | clay | 2021-07-04 | 2021-07-05 | |
| Montpellier | 2021 | 60 000 USD | main | wta | singles | clay | 2021-06-29 | 2021-07-04 |
| Porto (VI) | 2021 | 50 000 USD | main | atp | singles | hard | 2021-06-28 | 2021-07-04 |
| Wroclaw (VII) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-04 |
| The Hague | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-04 |
| Bourg-en-Bresse | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-04 |
| Belgrade (VII) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-04 |
| Wroclaw | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-28 | 2021-07-04 |
| The Hague | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-29 | 2021-07-04 |
| Palma del Rio | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-29 | 2021-07-04 |
| Antalya XXVI | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-29 | 2021-07-04 |
| Monastir (VII) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-29 | 2021-07-04 |
| Prokuplje | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-29 | 2021-07-04 |
| Monastir (VII) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-06-29 | 2021-07-04 |
| Antalya XXVI | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-29 | 2021-07-04 |
| Weston | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-07-02 | 2021-07-04 |
| Porto (VI) | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-06-29 | 2021-07-03 |
| Bakio | 2021 | 25 000 USD | main | atp | singles | hard | 2021-06-29 | 2021-07-03 |
| Wroclaw (VII) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-29 | 2021-07-03 |
| The Hague | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-29 | 2021-07-03 |
| Belgrade (VII) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-29 | 2021-07-03 |
| Wroclaw | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-29 | 2021-07-03 |
| The Hague | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-29 | 2021-07-03 |
| Austrian Championship | 2021 | 20 000 USD | main | atp | singles | clay | 2021-06-27 | 2021-07-03 |
| Austrian Championship | 2021 | 20 000 USD | main | wta | singles | clay | 2021-06-27 | 2021-07-03 |
| Monastir (VII) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-29 | 2021-07-03 |
| Antalya XXVI | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-29 | 2021-07-03 |
| Monastir (VII) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-06-29 | 2021-07-03 |
| Antalya XXVI | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-29 | 2021-07-03 |
| Prokuplje | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-29 | 2021-07-03 |
| Montpellier | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-06-29 | 2021-07-02 |
| Bourg-en-Bresse | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-29 | 2021-07-02 |
| Bakio | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-06-29 | 2021-07-02 |
| Palma del Rio | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-28 | 2021-07-02 |
| Prokuplje | 2021 | qualification | wta | singles | clay | 2021-06-27 | 2021-06-29 | |
| Monastir (VII) | 2021 | qualification | wta | singles | hard | 2021-06-27 | 2021-06-29 | |
| Antalya XXVI | 2021 | qualification | wta | singles | clay | 2021-06-27 | 2021-06-29 | |
| Porto (VI) | 2021 | qualification | atp | singles | hard | 2021-06-27 | 2021-06-28 | |
| Wroclaw | 2021 | qualification | wta | singles | clay | 2021-06-27 | 2021-06-28 | |
| The Hague | 2021 | qualification | wta | singles | clay | 2021-06-27 | 2021-06-28 | |
| Palma del Rio | 2021 | qualification | wta | singles | hard | 2021-06-27 | 2021-06-28 | |
| Montpellier | 2021 | qualification | wta | singles | clay | 2021-06-27 | 2021-06-28 | |
| Mallorca (VI) | 2021 | 963 000 USD | main | atp | doubles | grass | 2021-06-20 | 2021-06-27 |
| Charleston (VI) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-06-23 | 2021-06-27 |
| Milan (VI) | 2021 | 44 000 USD | main | atp | singles | clay | 2021-06-21 | 2021-06-27 |
| ESP UTR Pro Tennis Series (exh.) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-01-25 | 2021-06-27 |
| Alkmaar | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-22 | 2021-06-27 |
| Montauban | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-22 | 2021-06-27 |
| Klosters | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-22 | 2021-06-27 |
| Porto (VI) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-22 | 2021-06-27 |
| Perigueux | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-22 | 2021-06-27 |
| Klosters | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-21 | 2021-06-27 |
| Antalya XXV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-22 | 2021-06-27 |
| Monastir (VI) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-22 | 2021-06-27 |
| Champaign (VI) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-23 | 2021-06-27 |
| Bergamo | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-22 | 2021-06-27 |
| Monastir (VI) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-06-22 | 2021-06-27 |
| L'Aquila | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-22 | 2021-06-27 |
| Antalya XXV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-22 | 2021-06-27 |
| Alkmaar | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-22 | 2021-06-27 |
| Eastbourne | 2021 | 998 000 USD | main | wta | singles | grass | 2021-06-21 | 2021-06-26 |
| Eastbourne | 2021 | 997 000 USD | main | wta | doubles | grass | 2021-06-23 | 2021-06-26 |
| Mallorca (VI) | 2021 | 963 000 USD | main | atp | singles | grass | 2021-06-20 | 2021-06-26 |
| Eastbourne | 2021 | 745 000 USD | main | atp | singles | grass | 2021-06-21 | 2021-06-26 |
| Bad Homburg | 2021 | 275 000 USD | main | wta | singles | grass | 2021-06-20 | 2021-06-26 |
| Bad Homburg | 2021 | 275 000 USD | main | wta | doubles | grass | 2021-06-20 | 2021-06-26 |
| Charleston (VI) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-06-23 | 2021-06-26 |
| Milan (VI) | 2021 | 44 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-26 |
| Klosters | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-26 |
| Alkmaar | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-26 |
| Klosters | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-22 | 2021-06-26 |
| Porto (VI) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-22 | 2021-06-26 |
| Perigueux | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-22 | 2021-06-26 |
| Monastir (VI) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-22 | 2021-06-26 |
| Champaign (VI) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-22 | 2021-06-26 |
| Bergamo | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-26 |
| Antalya XXV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-26 |
| L'Aquila | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-22 | 2021-06-26 |
| Antalya XXV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-22 | 2021-06-26 |
| Alkmaar | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-22 | 2021-06-26 |
| Monastir (VI) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-06-22 | 2021-06-26 |
| Eastbourne | 2021 | 745 000 USD | main | atp | doubles | grass | 2021-06-23 | 2021-06-25 |
| Montauban | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-22 | 2021-06-25 |
| Wimbledon | 2021 | qualification | wta | singles | grass | 2021-06-22 | 2021-06-25 | |
| Wimbledon | 2021 | qualification | atp | singles | grass | 2021-06-22 | 2021-06-24 | |
| Charleston (VI) | 2021 | qualification | wta | singles | clay | 2021-06-21 | 2021-06-23 | |
| Porto (VI) | 2021 | qualification | wta | singles | hard | 2021-06-20 | 2021-06-22 | |
| Monastir (VI) III | 2021 | qualification | wta | singles | hard | 2021-06-20 | 2021-06-22 | |
| L'Aquila | 2021 | qualification | wta | singles | clay | 2021-06-20 | 2021-06-22 | |
| Antalya XXV | 2021 | qualification | wta | singles | clay | 2021-06-20 | 2021-06-22 | |
| Milan (VI) | 2021 | qualification | atp | singles | clay | 2021-06-20 | 2021-06-21 | |
| Perigueux | 2021 | qualification | wta | singles | clay | 2021-06-21 | 2021-06-21 | |
| Klosters | 2021 | qualification | wta | singles | clay | 2021-06-20 | 2021-06-21 | |
| Alkmaar | 2021 | qualification | wta | singles | clay | 2021-06-20 | 2021-06-21 | |
| Halle | 2021 | 2200 000 USD | main | atp | singles | grass | 2021-06-14 | 2021-06-20 |
| Halle | 2021 | 2200 000 USD | main | atp | doubles | grass | 2021-06-14 | 2021-06-20 |
| London | 2021 | 2200 000 USD | main | atp | doubles | grass | 2021-06-14 | 2021-06-20 |
| London | 2021 | 2000 000 USD | main | atp | singles | grass | 2021-06-14 | 2021-06-20 |
| Berlin (VI) | 2021 | 565 000 USD | main | wta | singles | grass | 2021-06-14 | 2021-06-20 |
| Berlin (VI) | 2021 | 565 000 USD | main | wta | doubles | grass | 2021-06-14 | 2021-06-20 |
| Birmingham | 2021 | 275 000 USD | main | wta | singles | grass | 2021-06-14 | 2021-06-20 |
| Birmingham | 2021 | 275 000 USD | main | wta | doubles | grass | 2021-06-14 | 2021-06-20 |
| Aix en Provence | 2021 | 150 000 USD | main | atp | singles | clay | 2021-06-14 | 2021-06-20 |
| Nottingham I | 2021 | 150 000 USD | main | atp | singles | grass | 2021-06-14 | 2021-06-20 |
| Nottingham (VI) | 2021 | 100 000 USD | main | wta | singles | grass | 2021-06-15 | 2021-06-20 |
| Stare Splavy | 2021 | 60 000 USD | main | wta | singles | clay | 2021-06-15 | 2021-06-20 |
| Tulsa | 2021 | 25 000 USD | main | atp | singles | hard | 2021-06-16 | 2021-06-20 |
| Grasse | 2021 | 25 000 USD | main | atp | singles | clay | 2021-06-15 | 2021-06-20 |
| Madrid (VI) I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-15 | 2021-06-20 |
| Figueira Da Foz | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-15 | 2021-06-20 |
| Denain | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-15 | 2021-06-20 |
| Tulsa | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-06-16 | 2021-06-20 |
| Monastir (VI) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-15 | 2021-06-20 |
| Genova (VI) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-15 | 2021-06-20 |
| Antalya XXIV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-15 | 2021-06-20 |
| Monastir (VI) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-06-15 | 2021-06-20 |
| Antalya XXIV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-15 | 2021-06-20 |
| Mallorca (VI) | 2021 | qualification | atp | singles | grass | 2021-06-19 | 2021-06-20 | |
| Eastbourne | 2021 | qualification | atp | singles | grass | 2021-06-19 | 2021-06-20 | |
| Eastbourne | 2021 | qualification | wta | singles | grass | 2021-06-19 | 2021-06-20 | |
| Bad Homburg | 2021 | qualification | wta | singles | grass | 2021-06-20 | 2021-06-20 | |
| Aix en Provence | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-19 |
| Nottingham I | 2021 | 150 000 USD | main | atp | doubles | grass | 2021-06-15 | 2021-06-19 |
| Prost?jov | 2021 | 100 000 USD | main | atp | singles | clay | 2021-06-14 | 2021-06-19 |
| Nottingham (VI) | 2021 | 100 000 USD | main | wta | doubles | grass | 2021-06-15 | 2021-06-19 |
| Stare Splavy | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-06-15 | 2021-06-19 |
| Almaty II | 2021 | 50 000 USD | main | atp | singles | clay | 2021-06-14 | 2021-06-19 |
| Forli | 2021 | 50 000 USD | main | atp | singles | clay | 2021-06-14 | 2021-06-19 |
| Forli | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-19 |
| Almaty II | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-19 |
| Jonkoping | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-14 | 2021-06-19 |
| Sumter | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-15 | 2021-06-19 |
| Sumter | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-15 | 2021-06-19 |
| Figueira Da Foz | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-15 | 2021-06-19 |
| Monastir (VI) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-15 | 2021-06-19 |
| Genova (VI) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-19 |
| Antalya XXIV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-19 |
| Antalya XXIV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-15 | 2021-06-19 |
| Monastir (VI) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-06-15 | 2021-06-19 |
| Prost?jov | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-18 |
| Grasse | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-06-15 | 2021-06-18 |
| Denain | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-15 | 2021-06-18 |
| Madrid (VI) I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-15 | 2021-06-18 |
| Jonkoping | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-14 | 2021-06-18 |
| Sumter | 2021 | qualification | wta | singles | hard | 2021-06-14 | 2021-06-15 | |
| Stare Splavy | 2021 | qualification | wta | singles | clay | 2021-06-14 | 2021-06-15 | |
| Monastir (VI) II | 2021 | qualification | wta | singles | hard | 2021-06-13 | 2021-06-15 | |
| Madrid (VI) I | 2021 | qualification | wta | singles | hard | 2021-06-13 | 2021-06-15 | |
| Denain | 2021 | qualification | wta | singles | clay | 2021-06-14 | 2021-06-15 | |
| Antalya XXIV | 2021 | qualification | wta | singles | clay | 2021-06-13 | 2021-06-15 | |
| Nottingham I | 2021 | qualification | atp | singles | grass | 2021-06-13 | 2021-06-14 | |
| Forli | 2021 | qualification | atp | singles | clay | 2021-06-13 | 2021-06-14 | |
| Aix en Provence | 2021 | qualification | atp | singles | clay | 2021-06-13 | 2021-06-14 | |
| Almaty II | 2021 | qualification | atp | singles | hard | 2021-06-13 | 2021-06-14 | |
| Prost?jov | 2021 | qualification | atp | singles | clay | 2021-06-13 | 2021-06-14 | |
| Nottingham (VI) | 2021 | qualification | wta | singles | grass | 2021-06-13 | 2021-06-14 | |
| Jonkoping | 2021 | qualification | wta | singles | clay | 2021-06-13 | 2021-06-14 | |
| Figueira Da Foz | 2021 | qualification | wta | singles | hard | 2021-06-13 | 2021-06-14 | |
| Paris (French open) | 2021 | 6947 000 USD | main | atp | singles | clay | 2021-05-30 | 2021-06-13 |
| Paris (French Open) | 2021 | 6947 000 USD | main | wta | doubles | clay | 2021-06-02 | 2021-06-13 |
| Stuttgart - Mercedes Cup | 2021 | 750 000 USD | main | atp | singles | grass | 2021-06-08 | 2021-06-13 |
| Stuttgart - Mercedes Cup | 2021 | 750 000 USD | main | atp | doubles | grass | 2021-06-08 | 2021-06-13 |
| Nottingham | 2021 | 235 000 USD | main | wta | singles | grass | 2021-06-06 | 2021-06-13 |
| Nottingham | 2021 | 235 000 USD | main | wta | doubles | grass | 2021-06-07 | 2021-06-13 |
| Nottingham | 2021 | 150 000 USD | main | atp | singles | grass | 2021-06-07 | 2021-06-13 |
| Lyon (VI) | 2021 | 90 000 USD | main | atp | singles | clay | 2021-06-07 | 2021-06-13 |
| Bratislava (VI) | 2021 | 60 000 USD | main | atp | singles | clay | 2021-06-07 | 2021-06-13 |
| Orlando I | 2021 | 52 000 USD | main | atp | singles | hard | 2021-06-07 | 2021-06-13 |
| Almaty | 2021 | 50 000 USD | main | atp | singles | clay | 2021-06-07 | 2021-06-13 |
| Wichita | 2021 | 25 000 USD | main | atp | singles | hard | 2021-06-09 | 2021-06-13 |
| Santo Domingo (VI) I | 2021 | 25 000 USD | main | atp | singles | hard | 2021-06-08 | 2021-06-13 |
| Santo Domingo (VI) I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-08 | 2021-06-13 |
| Montemor-O-Novo | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-08 | 2021-06-13 |
| ESP UTR Pro Tennis Series (exh.) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-02-08 | 2021-06-13 |
| Madrid (VI) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-09 | 2021-06-13 |
| Wichita | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-06-08 | 2021-06-13 |
| Skopje (VI) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-08 | 2021-06-13 |
| Monastir (VI) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-08 | 2021-06-13 |
| Heraklion III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-08 | 2021-06-13 |
| Gaiba | 2021 | 15 000 USD | main | atp | singles | grass | 2021-06-08 | 2021-06-13 |
| Antalya XXIII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-08 | 2021-06-13 |
| Monastir (VI) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-06-08 | 2021-06-13 |
| Heraklion III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-08 | 2021-06-13 |
| Antalya XXIII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-08 | 2021-06-13 |
| London | 2021 | qualification | atp | singles | grass | 2021-06-12 | 2021-06-13 | |
| Halle | 2021 | qualification | atp | singles | grass | 2021-06-12 | 2021-06-13 | |
| Berlin (VI) | 2021 | qualification | wta | singles | grass | 2021-06-12 | 2021-06-13 | |
| Birmingham | 2021 | qualification | wta | singles | grass | 2021-06-12 | 2021-06-13 | |
| Halle | 2021 | qualification | atp | doubles | grass | 2021-06-12 | 2021-06-13 | |
| Paris (French Open) | 2021 | 6947 000 USD | main | wta | singles | clay | 2021-05-30 | 2021-06-12 |
| Paris (French open) | 2021 | 6947 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-12 |
| Nottingham | 2021 | 150 000 USD | main | atp | doubles | grass | 2021-06-08 | 2021-06-12 |
| Bol | 2021 | 115 000 USD | main | wta | singles | clay | 2021-06-07 | 2021-06-12 |
| Bol | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-06-08 | 2021-06-12 |
| Lyon (VI) | 2021 | 90 000 USD | main | atp | doubles | clay | 2021-06-08 | 2021-06-12 |
| Bratislava (VI) | 2021 | 60 000 USD | main | atp | doubles | clay | 2021-06-09 | 2021-06-12 |
| Almaty | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-06-09 | 2021-06-12 |
| Orlando I | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-06-08 | 2021-06-12 |
| Santo Domingo (VI) I | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-06-09 | 2021-06-12 |
| Santo Domingo (VI) I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-09 | 2021-06-12 |
| Montemor-O-Novo | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-08 | 2021-06-12 |
| Vilnius | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-06-08 | 2021-06-12 |
| Skopje (VI) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-08 | 2021-06-12 |
| Monastir (VI) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-08 | 2021-06-12 |
| Heraklion III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-08 | 2021-06-12 |
| Gaiba | 2021 | 15 000 USD | main | atp | doubles | grass | 2021-06-08 | 2021-06-12 |
| Antalya XXIII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-08 | 2021-06-12 |
| Heraklion III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-08 | 2021-06-12 |
| Antalya XXIII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-08 | 2021-06-12 |
| Monastir (VI) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-06-08 | 2021-06-12 |
| Madrid (VI) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-08 | 2021-06-11 |
| Vilnius | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-06-08 | 2021-06-11 |
| Paris (French open) - mix | 2021 | 6947 000 USD | main | wta | doubles | clay | 2021-06-04 | 2021-06-10 |
| Stuttgart - Mercedes Cup | 2021 | qualification | atp | singles | grass | 2021-06-07 | 2021-06-08 | |
| Santo Domingo (VI) I | 2021 | qualification | wta | singles | hard | 2021-06-06 | 2021-06-08 | |
| Monastir (VI) I | 2021 | qualification | wta | singles | hard | 2021-06-06 | 2021-06-08 | |
| Madrid (VI) | 2021 | qualification | wta | singles | hard | 2021-06-06 | 2021-06-08 | |
| Heraklion III | 2021 | qualification | wta | singles | clay | 2021-06-06 | 2021-06-08 | |
| Antalya XXIII | 2021 | qualification | wta | singles | clay | 2021-06-06 | 2021-06-08 | |
| Santo Domingo (VI) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-06-01 | 2021-06-07 |
| Orlando I | 2021 | qualification | atp | singles | hard | 2021-06-06 | 2021-06-07 | |
| Bratislava (VI) | 2021 | qualification | atp | singles | clay | 2021-06-06 | 2021-06-07 | |
| Lyon (VI) | 2021 | qualification | atp | singles | clay | 2021-06-06 | 2021-06-07 | |
| Almaty | 2021 | qualification | atp | singles | clay | 2021-06-06 | 2021-06-07 | |
| Nottingham | 2021 | qualification | atp | singles | grass | 2021-06-06 | 2021-06-07 | |
| Bol | 2021 | qualification | wta | singles | clay | 2021-06-07 | 2021-06-07 | |
| Vilnius | 2021 | qualification | wta | singles | indoors | 2021-06-06 | 2021-06-07 | |
| Montemor-O-Novo | 2021 | qualification | wta | singles | hard | 2021-06-06 | 2021-06-07 | |
| Little Rock | 2021 | 81 000 USD | main | atp | doubles | hard | 2021-06-03 | 2021-06-06 |
| Little Rock | 2021 | 69 000 USD | main | atp | singles | hard | 2021-05-31 | 2021-06-06 |
| Biella (VI) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-05-31 | 2021-06-06 |
| Santo Domingo (VI) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-01 | 2021-06-06 |
| Otocec I | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Kazan (VI) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-06-01 | 2021-06-06 |
| Grado | 2021 | 25 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Santo Domingo (VI) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-01 | 2021-06-06 |
| Skopje (VI) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-01 | 2021-06-06 |
| Shymkent I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-01 | 2021-06-06 |
| Sarajevo (V) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-02 | 2021-06-06 |
| Novomoskovsk I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-03 | 2021-06-06 |
| Monastir (VI) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-01 | 2021-06-06 |
| Heraklion II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-06-01 | 2021-06-06 |
| Helsinki (VI) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-02 | 2021-06-06 |
| Antalya XXII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-06-01 | 2021-06-06 |
| Monastir (VI) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-06-01 | 2021-06-06 |
| Heraklion II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Banja Luka | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Antalya XXII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Shymkent (VI) | 2021 | 10 000 USD | main | wta | singles | clay | 2021-06-01 | 2021-06-06 |
| Biella (VI) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Santo Domingo (VI) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-06-01 | 2021-06-05 |
| Otocec I | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-06-01 | 2021-06-05 |
| Kazan (VI) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-06-01 | 2021-06-05 |
| Heraklion II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-01 | 2021-06-05 |
| Helsinki (VI) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Antalya XXII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Skopje (VI) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Shymkent I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Sarajevo (V) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-01 | 2021-06-05 |
| Novomoskovsk I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-06-02 | 2021-06-05 |
| Monastir (VI) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-06-01 | 2021-06-05 |
| Monastir (VI) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-06-01 | 2021-06-05 |
| Heraklion II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-01 | 2021-06-05 |
| Banja Luka | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-01 | 2021-06-05 |
| Antalya XXII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-06-01 | 2021-06-05 |
| Shymkent (VI) | 2021 | 10 000 USD | main | wta | doubles | clay | 2021-06-01 | 2021-06-05 |
| Nottingham | 2021 | qualification | wta | singles | grass | 2021-06-05 | 2021-06-05 | |
| Grado | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-31 | 2021-06-04 |
| Heraklion II | 2021 | qualification | wta | singles | clay | 2021-05-30 | 2021-06-01 | |
| Banja Luka | 2021 | qualification | wta | singles | clay | 2021-05-30 | 2021-06-01 | |
| Antalya XXII | 2021 | qualification | wta | singles | clay | 2021-05-31 | 2021-06-01 | |
| Santo Domingo (VI) | 2021 | qualification | wta | singles | hard | 2021-05-30 | 2021-06-01 | |
| Otocec I | 2021 | qualification | wta | singles | clay | 2021-05-30 | 2021-06-01 | |
| Monastir (VI) | 2021 | qualification | wta | singles | hard | 2021-05-30 | 2021-06-01 | |
| Bucharest (V) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-31 |
| Little Rock | 2021 | qualification | atp | singles | hard | 2021-05-30 | 2021-05-31 | |
| Biella (VI) | 2021 | qualification | atp | singles | clay | 2021-05-30 | 2021-05-31 | |
| Kazan (VI) | 2021 | qualification | wta | singles | hard | 2021-05-30 | 2021-05-31 | |
| Grado | 2021 | qualification | wta | singles | clay | 2021-05-30 | 2021-05-31 | |
| Shymkent (VI) | 2021 | qualification | wta | singles | clay | 2021-05-31 | 2021-05-31 | |
| Oeiras III | 2021 | 50 000 USD | main | atp | singles | clay | 2021-05-24 | 2021-05-30 |
| Kiseljak | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-30 |
| Most (V) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-30 |
| Otocec | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-25 | 2021-05-30 |
| Liepaja (V) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-26 | 2021-05-30 |
| Otocec | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-25 | 2021-05-30 |
| Monastir (V) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-25 | 2021-05-30 |
| Marbella (V) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-25 | 2021-05-30 |
| Kouvola | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-26 | 2021-05-30 |
| Heraklion I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-25 | 2021-05-30 |
| Antalya XXI | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-30 |
| Shymkent | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-30 |
| Novomoskovsk | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-25 | 2021-05-30 |
| Shymkent | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-07 | 2021-05-30 |
| Sibenik I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-25 | 2021-05-30 |
| Santa Margarita de Montbui | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-25 | 2021-05-30 |
| Monastir (V) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-25 | 2021-05-30 |
| Heraklion I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-25 | 2021-05-30 |
| Antalya XXI | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-25 | 2021-05-30 |
| Bucharest (V) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-30 |
| Parma (V) | 2021 | 500 000 USD | main | atp | singles | clay | 2021-05-23 | 2021-05-29 |
| Belgrade (V) | 2021 | 500 000 USD | main | atp | singles | clay | 2021-05-23 | 2021-05-29 |
| Parma (V) | 2021 | 500 000 USD | main | atp | doubles | clay | 2021-05-23 | 2021-05-29 |
| Strasbourg | 2021 | 275 000 USD | main | wta | singles | clay | 2021-05-23 | 2021-05-29 |
| Strasbourg | 2021 | 275 000 USD | main | wta | doubles | clay | 2021-05-23 | 2021-05-29 |
| Oeiras III | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-29 |
| Most (V) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-29 |
| Kiseljak | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-29 |
| Liepaja (V) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-26 | 2021-05-29 |
| Antalya XXI | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-29 |
| Shymkent | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-26 | 2021-05-29 |
| Novomoskovsk | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-25 | 2021-05-29 |
| Monastir (V) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-25 | 2021-05-29 |
| Marbella (V) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-25 | 2021-05-29 |
| Kouvola | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-25 | 2021-05-29 |
| Heraklion I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-25 | 2021-05-29 |
| Sibenik I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-25 | 2021-05-29 |
| Monastir (V) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-25 | 2021-05-29 |
| Heraklion I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-25 | 2021-05-29 |
| Antalya XXI | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-25 | 2021-05-29 |
| Shymkent | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-06 | 2021-05-29 |
| Belgrade (V) | 2021 | 500 000 USD | main | atp | doubles | clay | 2021-05-23 | 2021-05-28 |
| Santa Margarita de Montbui | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-25 | 2021-05-28 |
| Paris (French open) | 2021 | qualification | atp | singles | clay | 2021-05-24 | 2021-05-28 | |
| Paris (French Open) | 2021 | qualification | wta | singles | clay | 2021-05-24 | 2021-05-28 | |
| Liepaja (V) | 2021 | qualification | wta | singles | clay | 2021-05-23 | 2021-05-26 | |
| UTS Championship (exh.) | 2021 | 10 000 USD | main | atp | singles | clay | 2021-05-24 | 2021-05-25 |
| Heraklion I | 2021 | qualification | wta | singles | clay | 2021-05-23 | 2021-05-25 | |
| Antalya XXI | 2021 | qualification | wta | singles | clay | 2021-05-23 | 2021-05-25 | |
| Shymkent | 2021 | qualification | wta | singles | clay | 2021-04-05 | 2021-05-25 | |
| Sibenik I | 2021 | qualification | wta | singles | clay | 2021-05-23 | 2021-05-25 | |
| Santa Margarita de Montbui | 2021 | qualification | wta | singles | hard | 2021-05-23 | 2021-05-25 | |
| Otocec | 2021 | qualification | wta | singles | clay | 2021-05-23 | 2021-05-25 | |
| Monastir (V) III | 2021 | qualification | wta | singles | hard | 2021-05-23 | 2021-05-25 | |
| Brcko | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-24 |
| Oeiras III | 2021 | qualification | atp | singles | clay | 2021-05-23 | 2021-05-24 | |
| Lyon | 2021 | 600 000 USD | main | atp | singles | clay | 2021-05-17 | 2021-05-23 |
| Lyon | 2021 | 600 000 USD | main | atp | doubles | clay | 2021-05-17 | 2021-05-23 |
| Vic | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-18 | 2021-05-23 |
| Pensacola (V) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-19 | 2021-05-23 |
| Jablonec nad Nisou | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-18 | 2021-05-23 |
| Pelham | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-17 | 2021-05-23 |
| Platja D'Aro | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-18 | 2021-05-23 |
| Tbilisi | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-18 | 2021-05-23 |
| Sibenik I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-19 | 2021-05-23 |
| Monastir (V) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-18 | 2021-05-23 |
| Heraklion | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-18 | 2021-05-23 |
| Brcko | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-18 | 2021-05-23 |
| Antalya XX | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-18 | 2021-05-23 |
| Monastir (V) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-18 | 2021-05-23 |
| Heraklion | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-18 | 2021-05-23 |
| Antalya XX | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-18 | 2021-05-23 |
| Tbilisi | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-18 | 2021-05-23 |
| Sibenik | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-19 | 2021-05-23 |
| Belgrade (V) | 2021 | qualification | atp | singles | clay | 2021-05-22 | 2021-05-23 | |
| Parma (V) | 2021 | qualification | atp | singles | clay | 2021-05-22 | 2021-05-23 | |
| Strasbourg | 2021 | qualification | wta | singles | clay | 2021-05-22 | 2021-05-23 | |
| Geneva | 2021 | 586 000 USD | main | atp | singles | clay | 2021-05-17 | 2021-05-22 |
| Geneva | 2021 | 586 000 USD | main | atp | doubles | clay | 2021-05-17 | 2021-05-22 |
| Parma | 2021 | 235 000 USD | main | wta | singles | clay | 2021-05-16 | 2021-05-22 |
| Belgrade (V) | 2021 | 235 000 USD | main | wta | singles | clay | 2021-05-16 | 2021-05-22 |
| Parma | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-05-16 | 2021-05-22 |
| Oeiras II | 2021 | 150 000 USD | main | atp | singles | clay | 2021-05-17 | 2021-05-22 |
| Oeiras II | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-22 |
| Biella (V) I | 2021 | 40 000 USD | main | atp | singles | clay | 2021-05-17 | 2021-05-22 |
| Pensacola (V) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-22 |
| Platja D'Aro | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-18 | 2021-05-22 |
| Pelham | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-18 | 2021-05-22 |
| Monastir (V) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-18 | 2021-05-22 |
| Heraklion | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-18 | 2021-05-22 |
| Antalya XX | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-22 |
| Tbilisi | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-18 | 2021-05-22 |
| Sibenik I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-22 |
| Tbilisi | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-18 | 2021-05-22 |
| Sibenik | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-18 | 2021-05-22 |
| Monastir (V) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-18 | 2021-05-22 |
| Heraklion | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-18 | 2021-05-22 |
| Antalya XX | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-18 | 2021-05-22 |
| Belgrade (V) | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-05-17 | 2021-05-21 |
| Biella (V) I | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-21 |
| Jablonec nad Nisou | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-21 |
| Vic | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-18 | 2021-05-21 |
| Sibenik | 2021 | qualification | wta | singles | clay | 2021-05-16 | 2021-05-18 | |
| Platja D'Aro | 2021 | qualification | wta | singles | clay | 2021-05-16 | 2021-05-18 | |
| Monastir (V) II | 2021 | qualification | wta | singles | hard | 2021-05-16 | 2021-05-18 | |
| Heraklion | 2021 | qualification | wta | singles | clay | 2021-05-16 | 2021-05-18 | |
| Antalya XX | 2021 | qualification | wta | singles | clay | 2021-05-16 | 2021-05-18 | |
| Biella (V) I | 2021 | qualification | atp | singles | clay | 2021-05-16 | 2021-05-17 | |
| Lyon | 2021 | qualification | atp | singles | clay | 2021-05-16 | 2021-05-17 | |
| Oeiras II | 2021 | qualification | atp | singles | clay | 2021-05-16 | 2021-05-17 | |
| Geneva | 2021 | qualification | atp | singles | clay | 2021-05-15 | 2021-05-17 | |
| Tbilisi | 2021 | qualification | wta | singles | hard | 2021-05-16 | 2021-05-17 | |
| Pelham | 2021 | qualification | wta | singles | clay | 2021-05-16 | 2021-05-17 | |
| Roma | 2021 | 5791 000 USD | main | atp | singles | clay | 2021-05-09 | 2021-05-16 |
| Roma | 2021 | 5791 000 USD | main | atp | doubles | clay | 2021-05-10 | 2021-05-16 |
| Roma | 2021 | 1835 000 USD | main | wta | singles | clay | 2021-05-10 | 2021-05-16 |
| Roma | 2021 | 1835 000 USD | main | wta | doubles | clay | 2021-05-10 | 2021-05-16 |
| Bonita Springs | 2021 | 100 000 USD | main | wta | singles | clay | 2021-05-12 | 2021-05-16 |
| Bonita Springs | 2021 | 100 000 USD | main | wta | doubles | clay | 2021-05-11 | 2021-05-16 |
| Saint-Gaudens | 2021 | 60 000 USD | main | wta | singles | clay | 2021-05-11 | 2021-05-16 |
| La Bisbal | 2021 | 60 000 USD | main | wta | singles | clay | 2021-05-11 | 2021-05-16 |
| Praha (VIII) I | 2021 | 25 000 USD | main | atp | singles | clay | 2021-05-11 | 2021-05-16 |
| Salinas I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-05-11 | 2021-05-16 |
| Praha (VIII) I | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-16 |
| Valldoreix | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-11 | 2021-05-16 |
| Troisdorf | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-11 | 2021-05-16 |
| Prijedor | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-11 | 2021-05-16 |
| Monastir (V) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-11 | 2021-05-16 |
| Jerusalem | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-11 | 2021-05-16 |
| Antalya XIX | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-11 | 2021-05-16 |
| Monastir (V) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-11 | 2021-05-16 |
| Jerusalem | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-11 | 2021-05-16 |
| Antalya XIX | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-11 | 2021-05-16 |
| Belgrade (V) | 2021 | qualification | wta | singles | clay | 2021-05-15 | 2021-05-16 | |
| Parma | 2021 | qualification | wta | singles | clay | 2021-05-15 | 2021-05-16 | |
| Heilbronn (V) | 2021 | 100 000 USD | main | atp | singles | clay | 2021-05-10 | 2021-05-15 |
| Heilbronn (V) | 2021 | 100 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Saint-Gaudens | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-05-11 | 2021-05-15 |
| La Bisbal | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-05-12 | 2021-05-15 |
| Zagreb (V) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-05-10 | 2021-05-15 |
| Zagreb (V) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Salinas I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-05-11 | 2021-05-15 |
| Antalya XIX | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Valldoreix | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Troisdorf | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Prijedor | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-11 | 2021-05-15 |
| Monastir (V) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-11 | 2021-05-15 |
| Jerusalem | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-11 | 2021-05-15 |
| Monastir (V) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-11 | 2021-05-15 |
| Antalya XIX | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-11 | 2021-05-15 |
| Jerusalem | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-11 | 2021-05-14 |
| Monastir (V) I | 2021 | qualification | wta | singles | hard | 2021-05-09 | 2021-05-11 | |
| Jerusalem | 2021 | qualification | wta | singles | hard | 2021-05-09 | 2021-05-11 | |
| Bonita Springs | 2021 | qualification | wta | singles | clay | 2021-05-10 | 2021-05-11 | |
| Antalya XIX | 2021 | qualification | wta | singles | clay | 2021-05-09 | 2021-05-11 | |
| Salinas I | 2021 | qualification | wta | singles | hard | 2021-05-09 | 2021-05-11 | |
| Saint-Gaudens | 2021 | qualification | wta | singles | clay | 2021-05-10 | 2021-05-11 | |
| Heilbronn (V) | 2021 | qualification | atp | singles | clay | 2021-05-09 | 2021-05-10 | |
| Zagreb (V) | 2021 | qualification | atp | singles | clay | 2021-05-09 | 2021-05-10 | |
| La Bisbal | 2021 | qualification | wta | singles | clay | 2021-05-09 | 2021-05-10 | |
| Madrid - Masters | 2021 | 7200 000 USD | main | atp | singles | clay | 2021-05-02 | 2021-05-09 |
| Madrid - Masters | 2021 | 7200 000 USD | main | atp | doubles | clay | 2021-05-02 | 2021-05-09 |
| Saint-Malo | 2021 | 115 000 USD | main | wta | singles | clay | 2021-05-03 | 2021-05-09 |
| Saint-Malo | 2021 | 115 000 USD | main | wta | doubles | clay | 2021-05-03 | 2021-05-09 |
| Charleston I | 2021 | 100 000 USD | main | wta | singles | clay | 2021-05-04 | 2021-05-09 |
| Praha (VIII) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-05-03 | 2021-05-09 |
| Salinas | 2021 | 25 000 USD | main | wta | singles | hard | 2021-05-04 | 2021-05-09 |
| Praha (V) I | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-04 | 2021-05-09 |
| Naples (V) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-05-05 | 2021-05-09 |
| Ramat Hasharon (V) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-04 | 2021-05-09 |
| Monastir (V) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-05-04 | 2021-05-09 |
| Majadahonda | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-04 | 2021-05-09 |
| Cairo (V) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-05 | 2021-05-09 |
| Antalya XVIII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-05-04 | 2021-05-09 |
| Monastir (V) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-04 | 2021-05-09 |
| Cairo (V) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-05 | 2021-05-09 |
| Antalya XVIII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-05-04 | 2021-05-09 |
| Ramat Hasharon | 2021 | 15 000 USD | main | wta | singles | hard | 2021-05-04 | 2021-05-09 |
| Roma | 2021 | qualification | atp | singles | clay | 2021-05-08 | 2021-05-09 | |
| Roma | 2021 | qualification | wta | singles | clay | 2021-05-08 | 2021-05-09 | |
| Madrid | 2021 | 7021 000 USD | main | wta | singles | clay | 2021-04-29 | 2021-05-08 |
| Madrid | 2021 | 7021 000 USD | main | wta | doubles | clay | 2021-04-29 | 2021-05-08 |
| Charleston I | 2021 | 100 000 USD | main | wta | doubles | clay | 2021-05-04 | 2021-05-08 |
| Biella (V) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-05-03 | 2021-05-08 |
| Praha (VIII) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-05-04 | 2021-05-08 |
| Biella (V) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-05-04 | 2021-05-08 |
| Salinas | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-05-04 | 2021-05-08 |
| Praha (V) I | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-04 | 2021-05-08 |
| Naples (V) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-05-04 | 2021-05-08 |
| Cairo (V) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-04 | 2021-05-08 |
| Antalya XVIII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-04 | 2021-05-08 |
| Ramat Hasharon (V) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-04 | 2021-05-08 |
| Monastir (V) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-05-04 | 2021-05-08 |
| Ramat Hasharon | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-04 | 2021-05-08 |
| Monastir (V) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-05-04 | 2021-05-08 |
| Cairo (V) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-04 | 2021-05-08 |
| Antalya XVIII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-05-04 | 2021-05-08 |
| Majadahonda | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-05-04 | 2021-05-07 |
| Roma preQ | 2021 | qualification | atp | singles | clay | 2021-05-03 | 2021-05-05 | |
| Salinas | 2021 | qualification | wta | singles | hard | 2021-05-02 | 2021-05-04 | |
| Ramat Hasharon | 2021 | qualification | wta | singles | hard | 2021-05-02 | 2021-05-04 | |
| Naples (V) | 2021 | qualification | wta | singles | clay | 2021-05-03 | 2021-05-04 | |
| Monastir (V) | 2021 | qualification | wta | singles | hard | 2021-05-02 | 2021-05-04 | |
| Charleston I | 2021 | qualification | wta | singles | clay | 2021-05-03 | 2021-05-04 | |
| Cairo (V) | 2021 | qualification | wta | singles | clay | 2021-05-02 | 2021-05-04 | |
| Antalya XVIII | 2021 | qualification | wta | singles | clay | 2021-05-02 | 2021-05-04 | |
| Roma preQ | 2021 | qualification | wta | singles | clay | 2021-05-03 | 2021-05-04 | |
| Biella (V) | 2021 | qualification | atp | singles | clay | 2021-05-02 | 2021-05-03 | |
| Praha (VIII) | 2021 | qualification | atp | singles | clay | 2021-05-02 | 2021-05-03 | |
| Praha (V) I | 2021 | qualification | wta | singles | clay | 2021-05-02 | 2021-05-03 | |
| Saint-Malo | 2021 | qualification | wta | singles | clay | 2021-05-02 | 2021-05-03 | |
| Estoril | 2021 | 600 000 USD | main | atp | singles | clay | 2021-04-26 | 2021-05-02 |
| Estoril | 2021 | 600 000 USD | main | atp | doubles | clay | 2021-04-26 | 2021-05-02 |
| München | 2021 | 600 000 USD | main | atp | doubles | clay | 2021-04-26 | 2021-05-02 |
| München | 2021 | 586 000 USD | main | atp | singles | clay | 2021-04-26 | 2021-05-02 |
| Ostrava | 2021 | 60 000 USD | main | atp | singles | clay | 2021-04-26 | 2021-05-02 |
| Zagreb (IV) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-04-27 | 2021-05-02 |
| Charlottesville | 2021 | 60 000 USD | main | wta | singles | clay | 2021-04-27 | 2021-05-02 |
| Roma (V) I | 2021 | 50 000 USD | main | atp | singles | clay | 2021-04-26 | 2021-05-02 |
| Salinas I | 2021 | 36 000 USD | main | atp | singles | hard | 2021-04-27 | 2021-05-02 |
| Oeiras (IV) II | 2021 | 25 000 USD | main | wta | singles | clay | 2021-04-27 | 2021-05-02 |
| Monastir (IV) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-04-27 | 2021-05-02 |
| Las Palmas | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-27 | 2021-05-02 |
| Cairo (IV) II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-28 | 2021-05-02 |
| Antalya XVII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-27 | 2021-05-02 |
| Cairo (IV) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-28 | 2021-05-02 |
| Antalya XVII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-27 | 2021-05-02 |
| Monastir (IV) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-04-27 | 2021-05-02 |
| Madrid - Masters | 2021 | qualification | atp | singles | clay | 2021-05-01 | 2021-05-02 | |
| Ostrava | 2021 | 60 000 USD | main | atp | doubles | clay | 2021-04-27 | 2021-05-01 |
| Zagreb (IV) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-04-27 | 2021-05-01 |
| Charlottesville | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-04-27 | 2021-05-01 |
| Roma (V) I | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-04-27 | 2021-05-01 |
| Salinas I | 2021 | 36 000 USD | main | atp | doubles | hard | 2021-04-27 | 2021-05-01 |
| Oeiras (IV) II | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-04-27 | 2021-05-01 |
| Monastir (IV) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-04-27 | 2021-05-01 |
| Cairo (IV) II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-27 | 2021-05-01 |
| Antalya XVII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-27 | 2021-05-01 |
| Monastir (IV) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-04-27 | 2021-05-01 |
| Cairo (IV) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-27 | 2021-05-01 |
| Antalya XVII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-27 | 2021-05-01 |
| Las Palmas | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-27 | 2021-04-30 |
| Madrid | 2021 | qualification | wta | singles | clay | 2021-04-27 | 2021-04-28 | |
| Salinas I | 2021 | qualification | atp | singles | hard | 2021-04-26 | 2021-04-27 | |
| Oeiras (IV) II | 2021 | qualification | wta | singles | clay | 2021-04-25 | 2021-04-27 | |
| Monastir (IV) III | 2021 | qualification | wta | singles | hard | 2021-04-25 | 2021-04-27 | |
| Charlottesville | 2021 | qualification | wta | singles | clay | 2021-04-26 | 2021-04-27 | |
| Cairo (IV) II | 2021 | qualification | wta | singles | clay | 2021-04-25 | 2021-04-27 | |
| Antalya XVII | 2021 | qualification | wta | singles | clay | 2021-04-25 | 2021-04-27 | |
| Salinas | 2021 | 50 000 USD | main | atp | singles | hard | 2021-04-19 | 2021-04-26 |
| Ostrava | 2021 | qualification | atp | singles | clay | 2021-04-25 | 2021-04-26 | |
| Roma (V) I | 2021 | qualification | atp | singles | clay | 2021-04-25 | 2021-04-26 | |
| Zagreb (IV) | 2021 | qualification | wta | singles | clay | 2021-04-25 | 2021-04-26 | |
| Barcelona | 2021 | 2794 000 USD | main | atp | singles | clay | 2021-04-19 | 2021-04-25 |
| Barcelona | 2021 | 2794 000 USD | main | atp | doubles | clay | 2021-04-19 | 2021-04-25 |
| Stuttgart (IX) | 2021 | 886 000 USD | main | wta | singles | indoors | 2021-04-19 | 2021-04-25 |
| Stuttgart (IX) | 2021 | 886 000 USD | main | wta | doubles | indoors | 2021-04-19 | 2021-04-25 |
| Belgrade | 2021 | 700 000 USD | main | atp | singles | clay | 2021-04-19 | 2021-04-25 |
| Istanbul (IX) | 2021 | 202 000 USD | main | wta | singles | clay | 2021-04-19 | 2021-04-25 |
| Istanbul (IX) | 2021 | 202 000 USD | main | wta | doubles | clay | 2021-04-20 | 2021-04-25 |
| Tallahassee | 2021 | 75 000 USD | main | atp | singles | clay | 2021-04-19 | 2021-04-25 |
| Tallahassee | 2021 | 75 000 USD | main | atp | doubles | clay | 2021-04-20 | 2021-04-25 |
| Roma (V) | 2021 | 44 000 USD | main | atp | singles | clay | 2021-04-19 | 2021-04-25 |
| Angers | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-04-20 | 2021-04-25 |
| Oeiras (IV) I | 2021 | 25 000 USD | main | wta | singles | clay | 2021-04-19 | 2021-04-25 |
| Sibenik | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-20 | 2021-04-25 |
| Monastir (IV) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-04-20 | 2021-04-25 |
| Cairo (IV) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-21 | 2021-04-25 |
| Antalya XVI | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-20 | 2021-04-25 |
| Monastir (IV) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-04-20 | 2021-04-25 |
| Cairo (IV) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-21 | 2021-04-25 |
| Antalya XVI | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-20 | 2021-04-25 |
| München | 2021 | qualification | atp | singles | clay | 2021-04-24 | 2021-04-25 | |
| Estoril | 2021 | qualification | atp | singles | clay | 2021-04-24 | 2021-04-25 | |
| Belgrade | 2021 | 700 000 USD | main | atp | doubles | clay | 2021-04-19 | 2021-04-24 |
| Roma (V) | 2021 | 44 000 USD | main | atp | doubles | clay | 2021-04-21 | 2021-04-24 |
| Oeiras (IV) I | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-04-20 | 2021-04-24 |
| Sibenik | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-20 | 2021-04-24 |
| Monastir (IV) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-04-20 | 2021-04-24 |
| Cairo (IV) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-20 | 2021-04-24 |
| Antalya XVI | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-20 | 2021-04-24 |
| Monastir (IV) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-04-20 | 2021-04-24 |
| Cairo (IV) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-20 | 2021-04-24 |
| Antalya XVI | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-20 | 2021-04-24 |
| Salinas | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-04-20 | 2021-04-23 |
| Angers | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-04-20 | 2021-04-23 |
| Roma (V) | 2021 | qualification | atp | singles | clay | 2021-04-18 | 2021-04-20 | |
| Monastir (IV) II | 2021 | qualification | wta | singles | hard | 2021-04-19 | 2021-04-20 | |
| Cairo (IV) I | 2021 | qualification | wta | singles | clay | 2021-04-18 | 2021-04-20 | |
| Antalya XVI | 2021 | qualification | wta | singles | clay | 2021-04-18 | 2021-04-20 | |
| Monastir (IV) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-04-13 | 2021-04-19 |
| Monastir (IV) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-04-13 | 2021-04-19 |
| Salinas | 2021 | qualification | atp | singles | hard | 2021-04-18 | 2021-04-19 | |
| Tallahassee | 2021 | qualification | atp | singles | clay | 2021-04-18 | 2021-04-19 | |
| Belgrade | 2021 | qualification | atp | singles | clay | 2021-04-18 | 2021-04-19 | |
| Oeiras (IV) I | 2021 | qualification | wta | singles | clay | 2021-04-18 | 2021-04-19 | |
| Monte Carlo | 2021 | 2750 000 USD | main | atp | singles | clay | 2021-04-11 | 2021-04-18 |
| Monte Carlo | 2021 | 2750 000 USD | main | atp | doubles | clay | 2021-04-11 | 2021-04-18 |
| Charleston (IV) | 2021 | 235 000 USD | main | wta | singles | clay | 2021-04-12 | 2021-04-18 |
| Charleston (IV) | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-04-12 | 2021-04-18 |
| Oeiras (IV) | 2021 | 60 000 USD | main | wta | singles | clay | 2021-04-12 | 2021-04-18 |
| Orlanda | 2021 | 52 000 USD | main | atp | singles | hard | 2021-04-12 | 2021-04-18 |
| Split I | 2021 | 50 000 USD | main | atp | singles | clay | 2021-04-12 | 2021-04-18 |
| Reus | 2021 | 25 000 USD | main | atp | singles | clay | 2021-04-13 | 2021-04-18 |
| Meerbusch (IV) | 2021 | 25 000 USD | main | atp | singles | clay | 2021-04-13 | 2021-04-18 |
| Calvi | 2021 | 25 000 USD | main | wta | singles | hard | 2021-04-13 | 2021-04-18 |
| St. Petersburg (IV) I | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-04-13 | 2021-04-18 |
| Shymkent (IV) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-14 | 2021-04-18 |
| Cairo (IV) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-14 | 2021-04-18 |
| Antalya XV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-13 | 2021-04-18 |
| Shymkent I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-14 | 2021-04-18 |
| Monastir (IV) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-04-13 | 2021-04-18 |
| Cairo (IV) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-14 | 2021-04-18 |
| Antalya XV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-13 | 2021-04-18 |
| Monastir (IV) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-04-13 | 2021-04-18 |
| Barcelona | 2021 | qualification | atp | singles | clay | 2021-04-17 | 2021-04-18 | |
| Istanbul (IX) | 2021 | qualification | wta | singles | clay | 2021-04-17 | 2021-04-18 | |
| Stuttgart (IX) | 2021 | qualification | wta | singles | indoors | 2021-04-17 | 2021-04-18 | |
| Barcelona | 2021 | qualification | atp | doubles | clay | 2021-04-17 | 2021-04-18 | |
| Belgrade (II) | 2021 | 150 000 USD | main | atp | singles | clay | 2021-04-12 | 2021-04-17 |
| Belgrade (II) | 2021 | 150 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Oeiras (IV) | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-04-14 | 2021-04-17 |
| Orlanda | 2021 | 52 000 USD | main | atp | doubles | hard | 2021-04-13 | 2021-04-17 |
| Split I | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Meerbusch (IV) | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Calvi | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-04-13 | 2021-04-17 |
| St. Petersburg (IV) I | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-04-13 | 2021-04-17 |
| Shymkent (IV) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Cairo (IV) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Antalya XV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-17 |
| Cairo (IV) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-13 | 2021-04-17 |
| Antalya XV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-13 | 2021-04-17 |
| Shymkent I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-13 | 2021-04-17 |
| Reus | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-04-13 | 2021-04-16 |
| Shymkent I | 2021 | qualification | wta | singles | clay | 2021-04-12 | 2021-04-13 | |
| Monastir (IV) I | 2021 | qualification | wta | singles | hard | 2021-04-11 | 2021-04-13 | |
| Calvi | 2021 | qualification | wta | singles | hard | 2021-04-11 | 2021-04-13 | |
| Cairo (IV) | 2021 | qualification | wta | singles | clay | 2021-04-11 | 2021-04-13 | |
| Antalya XV | 2021 | qualification | wta | singles | clay | 2021-04-11 | 2021-04-13 | |
| Orlanda | 2021 | qualification | atp | singles | hard | 2021-04-12 | 2021-04-12 | |
| Belgrade (II) | 2021 | qualification | atp | singles | clay | 2021-04-11 | 2021-04-12 | |
| Split I | 2021 | qualification | atp | singles | clay | 2021-04-11 | 2021-04-12 | |
| Oeiras (IV) | 2021 | qualification | wta | singles | clay | 2021-04-11 | 2021-04-12 | |
| Charleston | 2021 | 565 000 USD | main | wta | singles | clay | 2021-04-05 | 2021-04-11 |
| Charleston | 2021 | 565 000 USD | main | wta | doubles | clay | 2021-04-05 | 2021-04-11 |
| Marbella (IV) | 2021 | 400 000 USD | main | atp | singles | clay | 2021-04-05 | 2021-04-11 |
| Marbella (IV) | 2021 | 400 000 USD | main | atp | doubles | hard | 2021-04-05 | 2021-04-11 |
| Bogota | 2021 | 235 000 USD | main | wta | singles | clay | 2021-04-05 | 2021-04-11 |
| Bellinzona | 2021 | 60 000 USD | main | wta | singles | clay | 2021-04-05 | 2021-04-11 |
| Split | 2021 | 50 000 USD | main | atp | singles | clay | 2021-04-05 | 2021-04-11 |
| Oeiras I | 2021 | 30 000 USD | main | atp | singles | clay | 2021-04-05 | 2021-04-11 |
| Oeiras I | 2021 | 30 000 USD | main | atp | doubles | clay | 2021-04-06 | 2021-04-11 |
| Cordoba (IV) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-04-06 | 2021-04-11 |
| Cordoba (IV) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-04-06 | 2021-04-11 |
| Antalya-Belconti XIV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-06 | 2021-04-11 |
| St. Petersburg (IV) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-04-06 | 2021-04-11 |
| Shymkent (IV) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-07 | 2021-04-11 |
| Sharm El Sheikh IX | 2021 | 15 000 USD | main | atp | singles | hard | 2021-04-07 | 2021-04-11 |
| Monastir (IV) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-04-06 | 2021-04-11 |
| Cordoba (IV) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-04-06 | 2021-04-11 |
| Sharm El Sheikh IX | 2021 | 15 000 USD | main | wta | singles | hard | 2021-04-07 | 2021-04-11 |
| Monastir (IV) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-04-06 | 2021-04-11 |
| Antalya XIV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-04-06 | 2021-04-11 |
| Cordoba (IV) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-06 | 2021-04-11 |
| Cagliari (IV) | 2021 | 0 000 USD | main | atp | singles | clay | 2021-04-05 | 2021-04-11 |
| Monte Carlo | 2021 | qualification | atp | singles | clay | 2021-04-10 | 2021-04-11 | |
| Charleston (IV) | 2021 | qualification | wta | singles | clay | 2021-04-10 | 2021-04-11 | |
| Cagliari (IV) | 2021 | 400 000 USD | main | atp | doubles | clay | 2021-04-05 | 2021-04-10 |
| Bogota | 2021 | 235 000 USD | main | wta | doubles | clay | 2021-04-05 | 2021-04-10 |
| Bellinzona | 2021 | 60 000 USD | main | wta | doubles | clay | 2021-04-06 | 2021-04-10 |
| Split | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-04-07 | 2021-04-10 |
| St. Petersburg (IV) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-04-06 | 2021-04-10 |
| Shymkent (IV) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-06 | 2021-04-10 |
| Sharm El Sheikh IX | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-04-06 | 2021-04-10 |
| Monastir (IV) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-04-06 | 2021-04-10 |
| Antalya-Belconti XIV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-04-06 | 2021-04-10 |
| Sharm El Sheikh IX | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-04-06 | 2021-04-10 |
| Monastir (IV) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-04-06 | 2021-04-10 |
| Antalya XIV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-04-06 | 2021-04-10 |
| Sharm El Sheikh IX | 2021 | qualification | wta | singles | hard | 2021-04-04 | 2021-04-06 | |
| Monastir (IV) | 2021 | qualification | wta | singles | hard | 2021-04-04 | 2021-04-06 | |
| Cordoba (IV) | 2021 | qualification | wta | singles | clay | 2021-04-04 | 2021-04-06 | |
| Antalya XIV | 2021 | qualification | wta | singles | clay | 2021-04-04 | 2021-04-06 | |
| Split | 2021 | qualification | atp | singles | clay | 2021-04-04 | 2021-04-05 | |
| Cagliari (IV) | 2021 | qualification | atp | singles | clay | 2021-04-04 | 2021-04-05 | |
| Oeiras I | 2021 | qualification | atp | singles | clay | 2021-04-04 | 2021-04-05 | |
| Marbella (IV) | 2021 | qualification | atp | singles | clay | 2021-04-04 | 2021-04-05 | |
| Bellinzona | 2021 | qualification | wta | singles | clay | 2021-04-04 | 2021-04-05 | |
| Miami | 2021 | 9314 000 USD | main | atp | singles | hard | 2021-03-24 | 2021-04-04 |
| Miami (III) | 2021 | 9035 000 USD | main | wta | doubles | hard | 2021-03-25 | 2021-04-04 |
| Marbella | 2021 | 50 000 USD | main | atp | singles | clay | 2021-03-29 | 2021-04-04 |
| Oeiras | 2021 | 40 000 USD | main | atp | singles | clay | 2021-03-29 | 2021-04-04 |
| Biel | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-03-30 | 2021-04-04 |
| Villa Maria | 2021 | 25 000 USD | main | wta | singles | clay | 2021-03-30 | 2021-04-04 |
| Villa Maria | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-30 | 2021-04-04 |
| Sharm El Sheikh VIII | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-31 | 2021-04-04 |
| New Delhi (III) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-30 | 2021-04-04 |
| Monastir (III) IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-30 | 2021-04-04 |
| Antalya XIII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-30 | 2021-04-04 |
| Antalya XIII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-03-30 | 2021-04-04 |
| Sharm El Sheikh VIII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-31 | 2021-04-04 |
| Monastir (III) IV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-30 | 2021-04-04 |
| Charleston | 2021 | qualification | wta | singles | clay | 2021-04-03 | 2021-04-04 | |
| Bogota | 2021 | qualification | wta | singles | clay | 2021-04-03 | 2021-04-04 | |
| Miami | 2021 | 9314 000 USD | main | atp | doubles | hard | 2021-03-25 | 2021-04-03 |
| Miami (III) | 2021 | 9035 000 USD | main | wta | singles | hard | 2021-03-23 | 2021-04-03 |
| Marbella | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-03-30 | 2021-04-03 |
| Oeiras | 2021 | 40 000 USD | main | atp | doubles | clay | 2021-03-30 | 2021-04-03 |
| Dubai (III) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-03-29 | 2021-04-03 |
| Villa Maria | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-03-30 | 2021-04-03 |
| Dubai (III) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-03-30 | 2021-04-03 |
| Antalya XIII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-30 | 2021-04-03 |
| Villa Maria | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-30 | 2021-04-03 |
| Sharm El Sheikh VIII | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-30 | 2021-04-03 |
| New Delhi (III) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-30 | 2021-04-03 |
| Monastir (III) IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-30 | 2021-04-03 |
| Sharm El Sheikh VIII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-30 | 2021-04-03 |
| Monastir (III) IV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-30 | 2021-04-03 |
| Antalya XIII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-03-30 | 2021-04-03 |
| Biel | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-03-30 | 2021-04-02 |
| Villa Maria | 2021 | qualification | wta | singles | clay | 2021-03-28 | 2021-03-30 | |
| Sharm El Sheikh VIII | 2021 | qualification | wta | singles | hard | 2021-03-28 | 2021-03-30 | |
| Monastir (III) IV | 2021 | qualification | wta | singles | hard | 2021-03-28 | 2021-03-30 | |
| Antalya XIII | 2021 | qualification | wta | singles | clay | 2021-03-28 | 2021-03-30 | |
| Marbella | 2021 | qualification | atp | singles | clay | 2021-03-28 | 2021-03-29 | |
| Oeiras | 2021 | qualification | atp | singles | clay | 2021-03-28 | 2021-03-29 | |
| Dubai (III) | 2021 | qualification | wta | singles | hard | 2021-03-28 | 2021-03-29 | |
| Zadar | 2021 | 80 000 USD | main | atp | singles | clay | 2021-03-22 | 2021-03-28 |
| Lugano (III) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-03-22 | 2021-03-28 |
| Lille | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-03-22 | 2021-03-28 |
| Buenos Aires (III) | 2021 | 25 000 USD | main | wta | singles | clay | 2021-03-23 | 2021-03-28 |
| Sharm El Sheikh VII | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-24 | 2021-03-28 |
| Pune (III) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-23 | 2021-03-28 |
| Opatija | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-23 | 2021-03-28 |
| Monastir (III) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-23 | 2021-03-28 |
| Antalya XII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-24 | 2021-03-28 |
| Sharm El Sheikh VII | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-24 | 2021-03-28 |
| Monastir (III) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-23 | 2021-03-28 |
| Le Havre | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-03-23 | 2021-03-28 |
| Bratislava (III) I | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-03-23 | 2021-03-28 |
| Antalya XII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-03-24 | 2021-03-28 |
| Antalya XII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-03-25 | 2021-03-28 |
| Lugano (III) | 2021 | 80 000 USD | main | atp | doubles | indoors | 2021-03-22 | 2021-03-27 |
| Zadar | 2021 | 80 000 USD | main | atp | doubles | clay | 2021-03-23 | 2021-03-27 |
| Lille | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-03-23 | 2021-03-27 |
| Buenos Aires (III) | 2021 | 25 000 USD | main | wta | doubles | clay | 2021-03-23 | 2021-03-27 |
| Sharm El Sheikh VII | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-23 | 2021-03-27 |
| Pune (III) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-23 | 2021-03-27 |
| Monastir (III) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-23 | 2021-03-27 |
| Antalya XII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-25 | 2021-03-27 |
| Sharm El Sheikh VII | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-23 | 2021-03-27 |
| Monastir (III) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-23 | 2021-03-27 |
| Le Havre | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-03-23 | 2021-03-27 |
| Bratislava (III) I | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-03-23 | 2021-03-27 |
| Opatija | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-23 | 2021-03-26 |
| Monastir (III) III | 2021 | qualification | wta | singles | hard | 2021-03-21 | 2021-03-25 | |
| Antalya XII | 2021 | qualification | wta | singles | clay | 2021-03-21 | 2021-03-24 | |
| Miami | 2021 | qualification | atp | singles | hard | 2021-03-22 | 2021-03-23 | |
| Buenos Aires (III) | 2021 | qualification | wta | singles | clay | 2021-03-21 | 2021-03-23 | |
| Miami (III) | 2021 | qualification | wta | singles | hard | 2021-03-22 | 2021-03-23 | |
| Bratislava (III) I | 2021 | qualification | wta | singles | indoors | 2021-03-22 | 2021-03-23 | |
| Sharm El Sheikh VII | 2021 | qualification | wta | singles | hard | 2021-03-21 | 2021-03-23 | |
| Lille | 2021 | qualification | atp | singles | indoors | 2021-03-21 | 2021-03-22 | |
| Zadar | 2021 | qualification | atp | singles | clay | 2021-03-21 | 2021-03-22 | |
| Lugano (III) | 2021 | qualification | atp | singles | indoors | 2021-03-21 | 2021-03-22 | |
| Le Havre | 2021 | qualification | wta | singles | indoors | 2021-03-21 | 2021-03-22 | |
| Acapulco | 2021 | 1204 000 USD | main | atp | singles | hard | 2021-03-16 | 2021-03-21 |
| Acapulco | 2021 | 1204 000 USD | main | atp | doubles | hard | 2021-03-17 | 2021-03-21 |
| St. Petersburg (II) | 2021 | 565 000 USD | main | wta | singles | indoors | 2021-03-15 | 2021-03-21 |
| St. Petersburg (II) | 2021 | 565 000 USD | main | wta | doubles | indoors | 2021-03-15 | 2021-03-21 |
| Monterrey (III) | 2021 | 235 000 USD | main | wta | singles | hard | 2021-03-15 | 2021-03-21 |
| Biella (III) I | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-03-15 | 2021-03-21 |
| Santiago (III) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-03-15 | 2021-03-21 |
| La Nucia I | 2021 | 25 000 USD | main | atp | singles | clay | 2021-03-16 | 2021-03-21 |
| La Nucia I | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-03-16 | 2021-03-21 |
| Sharm El Sheikh VI | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-17 | 2021-03-21 |
| Rovinj | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-16 | 2021-03-21 |
| Poitiers | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-03-16 | 2021-03-21 |
| Monastir (III) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-16 | 2021-03-21 |
| Antalya XI | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-16 | 2021-03-21 |
| Sharm El Sheikh VI | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-17 | 2021-03-21 |
| Monastir (III) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-16 | 2021-03-21 |
| Gonesse | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-03-16 | 2021-03-21 |
| Bratislava (III) | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-03-16 | 2021-03-21 |
| Antalya XI | 2021 | 15 000 USD | main | wta | singles | clay | 2021-03-16 | 2021-03-21 |
| Dubai | 2021 | 2048 000 USD | main | atp | singles | hard | 2021-03-14 | 2021-03-20 |
| Dubai | 2021 | 2048 000 USD | main | atp | doubles | hard | 2021-03-15 | 2021-03-20 |
| Monterrey (III) | 2021 | 235 000 USD | main | wta | doubles | hard | 2021-03-15 | 2021-03-20 |
| Cleveland | 2021 | 54 000 USD | main | atp | singles | indoors | 2021-03-15 | 2021-03-20 |
| Cleveland | 2021 | 54 000 USD | main | atp | doubles | indoors | 2021-03-16 | 2021-03-20 |
| Santiago (III) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-03-17 | 2021-03-20 |
| Biella (III) I | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-03-16 | 2021-03-20 |
| Rovinj | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-16 | 2021-03-20 |
| Monastir (III) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-16 | 2021-03-20 |
| Antalya XI | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-16 | 2021-03-20 |
| Sharm El Sheikh VI | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-16 | 2021-03-20 |
| Sharm El Sheikh VI | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-16 | 2021-03-20 |
| Monastir (III) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-16 | 2021-03-20 |
| Bratislava (III) | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-03-16 | 2021-03-20 |
| Antalya XI | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-03-16 | 2021-03-20 |
| Poitiers | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-03-16 | 2021-03-19 |
| Gonesse | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-03-16 | 2021-03-19 |
| Acapulco | 2021 | qualification | atp | singles | hard | 2021-03-13 | 2021-03-16 | |
| Sharm El Sheikh VI | 2021 | qualification | wta | singles | hard | 2021-03-14 | 2021-03-16 | |
| Bratislava (III) | 2021 | qualification | wta | singles | indoors | 2021-03-15 | 2021-03-16 | |
| Antalya XI | 2021 | qualification | wta | singles | clay | 2021-03-14 | 2021-03-16 | |
| Cleveland | 2021 | qualification | atp | singles | indoors | 2021-03-14 | 2021-03-15 | |
| Biella (III) I | 2021 | qualification | atp | singles | indoors | 2021-03-14 | 2021-03-15 | |
| Santiago (III) | 2021 | qualification | atp | singles | clay | 2021-03-14 | 2021-03-15 | |
| Monastir (III) II | 2021 | qualification | wta | singles | hard | 2021-03-14 | 2021-03-15 | |
| Gonesse | 2021 | qualification | wta | singles | indoors | 2021-03-14 | 2021-03-15 | |
| Acapulco | 2021 | qualification | atp | doubles | hard | 2021-03-14 | 2021-03-15 | |
| Marseille | 2021 | 700 000 USD | main | atp | singles | indoors | 2021-03-08 | 2021-03-14 |
| Marseille | 2021 | 700 000 USD | main | atp | doubles | indoors | 2021-03-08 | 2021-03-14 |
| Santiago (Chile Open) | 2021 | 674 000 USD | main | atp | singles | clay | 2021-03-08 | 2021-03-14 |
| Santiago (Chile Open) | 2021 | 674 000 USD | main | atp | doubles | clay | 2021-03-08 | 2021-03-14 |
| Guadalajara (III) | 2021 | 125 000 USD | main | wta | singles | hard | 2021-03-08 | 2021-03-14 |
| Guadalajara (III) | 2021 | 125 000 USD | main | wta | doubles | hard | 2021-03-08 | 2021-03-14 |
| Biella (III) | 2021 | 80 000 USD | main | atp | singles | indoors | 2021-03-08 | 2021-03-14 |
| St. Petersburg (III) I | 2021 | 80 000 USD | main | atp | singles | indoors | 2021-03-08 | 2021-03-14 |
| Vale do Lobo I | 2021 | 25 000 USD | main | atp | singles | hard | 2021-03-10 | 2021-03-14 |
| Trimbach | 2021 | 25 000 USD | main | atp | singles | indoors | 2021-03-09 | 2021-03-14 |
| UTR Pro Tennis Tour Charleston | 2021 | 25 000 USD | main | wta | singles | clay | 2021-03-01 | 2021-03-14 |
| Kazan | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-03-10 | 2021-03-14 |
| Pune (XII) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-03-09 | 2021-03-14 |
| Sharm El Sheikh V | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-10 | 2021-03-14 |
| Porec | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-09 | 2021-03-14 |
| Monastir (III) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-09 | 2021-03-14 |
| La Nucia | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-09 | 2021-03-14 |
| Kazan (III) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-03-09 | 2021-03-14 |
| Indore (III) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-09 | 2021-03-14 |
| Bratislava (III) I | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-03-09 | 2021-03-14 |
| Antalya X | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-09 | 2021-03-14 |
| Manacor IV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-10 | 2021-03-14 |
| Antalya X | 2021 | 15 000 USD | main | wta | singles | clay | 2021-03-09 | 2021-03-14 |
| Amiens | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-03-09 | 2021-03-14 |
| Sharm El Sheikh V | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-10 | 2021-03-14 |
| Monastir (III) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-09 | 2021-03-14 |
| Dubai | 2021 | qualification | atp | singles | hard | 2021-03-13 | 2021-03-14 | |
| Monterrey (III) | 2021 | qualification | wta | singles | hard | 2021-03-13 | 2021-03-14 | |
| St. Petersburg (II) | 2021 | qualification | wta | singles | indoors | 2021-03-13 | 2021-03-14 | |
| Dubai | 2021 | qualification | atp | doubles | hard | 2021-03-13 | 2021-03-14 | |
| Dubai | 2021 | 2908 000 USD | main | wta | singles | hard | 2021-03-07 | 2021-03-13 |
| Dubai | 2021 | 2908 000 USD | main | wta | doubles | hard | 2021-03-07 | 2021-03-13 |
| Doha | 2021 | 1465 000 USD | main | atp | singles | hard | 2021-03-08 | 2021-03-13 |
| St. Petersburg (III) I | 2021 | 80 000 USD | main | atp | doubles | indoors | 2021-03-09 | 2021-03-13 |
| Biella (III) | 2021 | 80 000 USD | main | atp | doubles | indoors | 2021-03-09 | 2021-03-13 |
| Vale do Lobo I | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-03-09 | 2021-03-13 |
| Trimbach | 2021 | 25 000 USD | main | atp | doubles | indoors | 2021-03-09 | 2021-03-13 |
| Pune (XII) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-03-09 | 2021-03-13 |
| Sharm El Sheikh V | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-09 | 2021-03-13 |
| Porec | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-09 | 2021-03-13 |
| Monastir (III) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-09 | 2021-03-13 |
| La Nucia | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-10 | 2021-03-13 |
| Kazan (III) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-03-09 | 2021-03-13 |
| Indore (III) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-09 | 2021-03-13 |
| Bratislava (III) I | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-03-09 | 2021-03-13 |
| Antalya X | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-09 | 2021-03-13 |
| Sharm El Sheikh V | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-09 | 2021-03-13 |
| Monastir (III) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-09 | 2021-03-13 |
| Antalya X | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-03-09 | 2021-03-13 |
| Doha | 2021 | 1465 000 USD | main | atp | doubles | hard | 2021-03-08 | 2021-03-12 |
| Kazan | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-03-09 | 2021-03-12 |
| Manacor IV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-09 | 2021-03-12 |
| Amiens | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-03-09 | 2021-03-12 |
| Manacor IV | 2021 | qualification | wta | singles | hard | 2021-03-07 | 2021-03-10 | |
| Sharm El Sheikh V | 2021 | qualification | wta | singles | hard | 2021-03-07 | 2021-03-09 | |
| Kazan | 2021 | qualification | wta | singles | indoors | 2021-03-08 | 2021-03-09 | |
| Antalya X | 2021 | qualification | wta | singles | clay | 2021-03-07 | 2021-03-09 | |
| Marseille | 2021 | qualification | atp | singles | indoors | 2021-03-07 | 2021-03-08 | |
| St. Petersburg (III) I | 2021 | qualification | atp | singles | indoors | 2021-03-07 | 2021-03-08 | |
| Santiago (Chile Open) | 2021 | qualification | atp | singles | clay | 2021-03-06 | 2021-03-08 | |
| Biella (III) | 2021 | qualification | atp | singles | indoors | 2021-03-07 | 2021-03-08 | |
| Pune (XII) | 2021 | qualification | wta | singles | hard | 2021-03-07 | 2021-03-08 | |
| Monastir (III) I | 2021 | qualification | wta | singles | hard | 2021-03-07 | 2021-03-08 | |
| Amiens | 2021 | qualification | wta | singles | indoors | 2021-03-07 | 2021-03-08 | |
| Rotterdam | 2021 | 2000 000 USD | main | atp | singles | indoors | 2021-03-01 | 2021-03-07 |
| Rotterdam | 2021 | 2000 000 USD | main | atp | doubles | indoors | 2021-03-01 | 2021-03-07 |
| Buenos Aires | 2021 | 696 000 USD | main | atp | singles | clay | 2021-03-01 | 2021-03-07 |
| Buenos Aires | 2021 | 696 000 USD | main | atp | doubles | clay | 2021-03-01 | 2021-03-07 |
| Lyon (III) | 2021 | 275 000 USD | main | wta | singles | indoors | 2021-03-01 | 2021-03-07 |
| Lyon (III) | 2021 | 275 000 USD | main | wta | doubles | indoors | 2021-03-01 | 2021-03-07 |
| Nur-Sultan I | 2021 | 125 000 USD | main | atp | singles | indoors | 2021-03-01 | 2021-03-07 |
| St. Petersburg (III) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-03-01 | 2021-03-07 |
| Gran Canaria (III) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-03-01 | 2021-03-07 |
| Faro | 2021 | 25 000 USD | main | atp | singles | hard | 2021-03-02 | 2021-03-07 |
| Manacor III | 2021 | 25 000 USD | main | wta | singles | hard | 2021-03-02 | 2021-03-07 |
| Newport Beach | 2021 | 25 000 USD | main | wta | singles | hard | 2021-03-02 | 2021-03-07 |
| Newport Beach | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-03-02 | 2021-03-07 |
| Sharm El Sheikh IV | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-03 | 2021-03-07 |
| Monastir (III) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-02 | 2021-03-07 |
| Lucknow (III) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-03-02 | 2021-03-07 |
| Bratislava (III) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-03-02 | 2021-03-07 |
| Antalya IX | 2021 | 15 000 USD | main | atp | singles | clay | 2021-03-02 | 2021-03-07 |
| Antalya IX | 2021 | 15 000 USD | main | wta | singles | clay | 2021-03-02 | 2021-03-07 |
| Sharm El Sheikh IV | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-03 | 2021-03-07 |
| New Delhi (III) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-02 | 2021-03-07 |
| Monastir (III) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-03-02 | 2021-03-07 |
| Doha | 2021 | qualification | atp | singles | hard | 2021-03-06 | 2021-03-07 | |
| Dubai | 2021 | qualification | wta | singles | hard | 2021-03-06 | 2021-03-07 | |
| Guadalajara (III) | 2021 | qualification | wta | singles | hard | 2021-03-06 | 2021-03-07 | |
| Doha | 2021 | 3240 000 USD | main | wta | singles | hard | 2021-03-01 | 2021-03-06 |
| Nur-Sultan I | 2021 | 125 000 USD | main | atp | doubles | indoors | 2021-03-02 | 2021-03-06 |
| St. Petersburg (III) | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-03-02 | 2021-03-06 |
| Gran Canaria (III) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-03-02 | 2021-03-06 |
| Faro | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-03-02 | 2021-03-06 |
| Bratislava (III) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-03-02 | 2021-03-06 |
| Antalya IX | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-03-02 | 2021-03-06 |
| Sharm El Sheikh IV | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-02 | 2021-03-06 |
| Monastir (III) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-02 | 2021-03-06 |
| Lucknow (III) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-03-01 | 2021-03-06 |
| Sharm El Sheikh IV | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-02 | 2021-03-06 |
| New Delhi (III) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-02 | 2021-03-06 |
| Monastir (III) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-03-02 | 2021-03-06 |
| Antalya IX | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-03-02 | 2021-03-06 |
| Nonthaburi G | 2021 | 10 000 USD | main | wta | singles | hard | 2021-03-02 | 2021-03-06 |
| Doha | 2021 | 3240 000 USD | main | wta | doubles | hard | 2021-03-01 | 2021-03-05 |
| Manacor III | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-03-02 | 2021-03-05 |
| Sharm El Sheikh IV | 2021 | qualification | wta | singles | hard | 2021-02-28 | 2021-03-02 | |
| Newport Beach | 2021 | qualification | wta | singles | hard | 2021-03-01 | 2021-03-02 | |
| Manacor III | 2021 | qualification | wta | singles | hard | 2021-02-28 | 2021-03-02 | |
| Antalya IX | 2021 | qualification | wta | singles | clay | 2021-02-28 | 2021-03-02 | |
| St. Petersburg (III) | 2021 | qualification | atp | singles | indoors | 2021-02-28 | 2021-03-01 | |
| Gran Canaria (III) | 2021 | qualification | atp | singles | clay | 2021-02-28 | 2021-03-01 | |
| Nur-Sultan I | 2021 | qualification | atp | singles | indoors | 2021-02-28 | 2021-03-01 | |
| Buenos Aires | 2021 | qualification | atp | singles | clay | 2021-02-27 | 2021-03-01 | |
| New Delhi (III) | 2021 | qualification | wta | singles | hard | 2021-02-28 | 2021-03-01 | |
| Monastir (III) | 2021 | qualification | wta | singles | hard | 2021-02-28 | 2021-03-01 | |
| Doha | 2021 | qualification | wta | singles | hard | 2021-02-27 | 2021-03-01 | |
| Cordoba | 2021 | 400 000 USD | main | atp | singles | clay | 2021-02-22 | 2021-02-28 |
| Singapore (III) | 2021 | 400 000 USD | main | atp | singles | indoors | 2021-02-22 | 2021-02-28 |
| Montpellier | 2021 | 400 000 USD | main | atp | singles | indoors | 2021-02-22 | 2021-02-28 |
| Singapore (III) | 2021 | 400 000 USD | main | atp | doubles | indoors | 2021-02-22 | 2021-02-28 |
| Montpellier | 2021 | 400 000 USD | main | atp | doubles | indoors | 2021-02-22 | 2021-02-28 |
| Cordoba | 2021 | 400 000 USD | main | atp | doubles | clay | 2021-02-22 | 2021-02-28 |
| Nur-Sultan | 2021 | 100 000 USD | main | atp | singles | indoors | 2021-02-22 | 2021-02-28 |
| Gran Canaria (II) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-02-22 | 2021-02-28 |
| Vale do Lobo | 2021 | 25 000 USD | main | atp | singles | hard | 2021-02-24 | 2021-02-28 |
| Naples I | 2021 | 25 000 USD | main | atp | singles | clay | 2021-02-24 | 2021-02-28 |
| Poitiers (II) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-02-23 | 2021-02-28 |
| Moskva (II) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-02-23 | 2021-02-28 |
| Boca Raton | 2021 | 25 000 USD | main | wta | singles | hard | 2021-02-23 | 2021-02-28 |
| Sharm El Sheikh III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-24 | 2021-02-28 |
| Monastir (II) III | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-23 | 2021-02-28 |
| Antalya VIII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-02-23 | 2021-02-28 |
| Monastir (II) III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-23 | 2021-02-28 |
| Antalya VIII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-02-23 | 2021-02-28 |
| Sharm El Sheikh III | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-24 | 2021-02-28 |
| Rotterdam | 2021 | qualification | atp | singles | indoors | 2021-02-27 | 2021-02-28 | |
| Lyon (III) | 2021 | qualification | wta | singles | indoors | 2021-02-27 | 2021-02-28 | |
| Rotterdam | 2021 | qualification | atp | doubles | indoors | 2021-02-27 | 2021-02-28 | |
| Adelaide | 2021 | 848 000 USD | main | wta | singles | hard | 2021-02-22 | 2021-02-27 |
| Adelaide | 2021 | 848 000 USD | main | wta | doubles | hard | 2021-02-22 | 2021-02-27 |
| Nur-Sultan | 2021 | 100 000 USD | main | atp | doubles | indoors | 2021-02-23 | 2021-02-27 |
| Gran Canaria (II) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-02-23 | 2021-02-27 |
| Naples I | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-02-23 | 2021-02-27 |
| Vale do Lobo | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-02-23 | 2021-02-27 |
| Moskva (II) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-02-23 | 2021-02-27 |
| Boca Raton | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-02-23 | 2021-02-27 |
| Sharm El Sheikh III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-23 | 2021-02-27 |
| Monastir (II) III | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-23 | 2021-02-27 |
| Antalya VIII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-02-23 | 2021-02-27 |
| Sharm El Sheikh III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-23 | 2021-02-27 |
| Monastir (II) III | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-23 | 2021-02-27 |
| Antalya VIII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-02-23 | 2021-02-27 |
| Poitiers (II) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-02-23 | 2021-02-26 |
| Sharm El Sheikh III | 2021 | qualification | wta | singles | hard | 2021-02-21 | 2021-02-23 | |
| Moskva (II) | 2021 | qualification | wta | singles | indoors | 2021-02-22 | 2021-02-23 | |
| Boca Raton | 2021 | qualification | wta | singles | hard | 2021-02-22 | 2021-02-23 | |
| Antalya VIII | 2021 | qualification | wta | singles | clay | 2021-02-21 | 2021-02-23 | |
| Gran Canaria (II) | 2021 | qualification | atp | singles | clay | 2021-02-21 | 2021-02-22 | |
| Nur-Sultan | 2021 | qualification | atp | singles | indoors | 2021-02-21 | 2021-02-22 | |
| Montpellier | 2021 | qualification | atp | singles | indoors | 2021-02-21 | 2021-02-22 | |
| Cordoba | 2021 | qualification | atp | singles | clay | 2021-02-20 | 2021-02-22 | |
| Poitiers (II) | 2021 | qualification | wta | singles | indoors | 2021-02-22 | 2021-02-22 | |
| Monastir (II) III | 2021 | qualification | wta | singles | hard | 2021-02-21 | 2021-02-22 | |
| Adelaide | 2021 | qualification | wta | singles | hard | 2021-02-21 | 2021-02-22 | |
| Australian Open | 2021 | 5500 000 USD | main | atp | singles | hard | 2021-02-08 | 2021-02-21 |
| Australian Open | 2021 | 5500 000 USD | main | atp | doubles | hard | 2021-02-10 | 2021-02-21 |
| Biella (II) I | 2021 | 150 000 USD | main | atp | singles | indoors | 2021-02-15 | 2021-02-21 |
| Concepcion (II) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-02-15 | 2021-02-21 |
| Potchefstroom I | 2021 | 50 000 USD | main | atp | singles | hard | 2021-02-15 | 2021-02-21 |
| Naples | 2021 | 25 000 USD | main | atp | singles | clay | 2021-02-17 | 2021-02-21 |
| Potchefstroom I | 2021 | 25 000 USD | main | wta | singles | hard | 2021-02-16 | 2021-02-21 |
| Orlando (II) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-02-17 | 2021-02-21 |
| Altenkirchen | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-02-16 | 2021-02-21 |
| Sharm El Sheikh II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-17 | 2021-02-21 |
| Monastir (II) II | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-16 | 2021-02-21 |
| Antalya VII | 2021 | 15 000 USD | main | atp | singles | clay | 2021-02-16 | 2021-02-21 |
| Sharm El Sheikh II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-17 | 2021-02-21 |
| Monastir (II) II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-16 | 2021-02-21 |
| Antalya VII | 2021 | 15 000 USD | main | wta | singles | clay | 2021-02-16 | 2021-02-21 |
| Singapore (III) | 2021 | qualification | atp | singles | indoors | 2021-02-20 | 2021-02-21 | |
| Australian Open | 2021 | 5500 000 USD | main | wta | singles | hard | 2021-02-08 | 2021-02-20 |
| Australian Open - mix | 2021 | 5500 000 USD | main | wta | doubles | hard | 2021-02-12 | 2021-02-20 |
| Biella (II) I | 2021 | 150 000 USD | main | atp | doubles | indoors | 2021-02-16 | 2021-02-20 |
| Potchefstroom I | 2021 | 50 000 USD | main | atp | doubles | hard | 2021-02-16 | 2021-02-20 |
| Concepcion (II) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-02-16 | 2021-02-20 |
| Naples | 2021 | 25 000 USD | main | atp | doubles | clay | 2021-02-16 | 2021-02-20 |
| Altenkirchen | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-02-16 | 2021-02-20 |
| Potchefstroom I | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-02-16 | 2021-02-20 |
| Orlando (II) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-02-16 | 2021-02-20 |
| Sharm El Sheikh II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-16 | 2021-02-20 |
| Monastir (II) II | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-16 | 2021-02-20 |
| Antalya VII | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-02-17 | 2021-02-20 |
| Sharm El Sheikh II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-16 | 2021-02-20 |
| Monastir (II) II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-16 | 2021-02-20 |
| Antalya VII | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-02-17 | 2021-02-20 |
| Australian Open | 2021 | 5500 000 USD | main | wta | doubles | hard | 2021-02-10 | 2021-02-19 |
| Melbourne (Phillip Island Trophy) | 2021 | 235 000 USD | main | wta | singles | hard | 2021-02-13 | 2021-02-19 |
| Melbourne (Phillip Island Trophy) | 2021 | 235 000 USD | main | wta | doubles | hard | 2021-02-14 | 2021-02-19 |
| Sharm El Sheikh II | 2021 | qualification | wta | singles | hard | 2021-02-14 | 2021-02-16 | |
| Potchefstroom I | 2021 | qualification | wta | singles | hard | 2021-02-15 | 2021-02-16 | |
| Orlando (II) | 2021 | qualification | wta | singles | hard | 2021-02-15 | 2021-02-16 | |
| Antalya VII | 2021 | qualification | wta | singles | clay | 2021-02-14 | 2021-02-16 | |
| Concepcion (II) | 2021 | qualification | atp | singles | clay | 2021-02-14 | 2021-02-15 | |
| Biella (II) I | 2021 | qualification | atp | singles | indoors | 2021-02-14 | 2021-02-15 | |
| Potchefstroom I | 2021 | qualification | atp | singles | hard | 2021-02-14 | 2021-02-15 | |
| Monastir (II) II | 2021 | qualification | wta | singles | hard | 2021-02-14 | 2021-02-15 | |
| Altenkirchen | 2021 | qualification | wta | singles | indoors | 2021-02-14 | 2021-02-15 | |
| Cherbourg | 2021 | 58 000 USD | main | atp | singles | indoors | 2021-02-08 | 2021-02-14 |
| Biella (II) | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-02-08 | 2021-02-14 |
| Potchefstroom | 2021 | 35 000 USD | main | atp | singles | hard | 2021-02-08 | 2021-02-14 |
| Potchefstroom | 2021 | 25 000 USD | main | wta | singles | hard | 2021-02-09 | 2021-02-14 |
| Grenoble | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-02-09 | 2021-02-14 |
| St. Petersburg (II) I | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-02-09 | 2021-02-14 |
| Sharm El Sheikh I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-10 | 2021-02-14 |
| Nur-Sultan (II) I | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-02-10 | 2021-02-14 |
| Monastir (II) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-09 | 2021-02-14 |
| Grenoble (II) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-02-09 | 2021-02-14 |
| Antalya VI | 2021 | 15 000 USD | main | atp | singles | clay | 2021-02-09 | 2021-02-14 |
| Villena | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-09 | 2021-02-14 |
| Shymkent (II) I | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-02-09 | 2021-02-14 |
| Sharm El Sheikh I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-10 | 2021-02-14 |
| Monastir (II) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-09 | 2021-02-14 |
| Antalya VI | 2021 | 15 000 USD | main | wta | singles | clay | 2021-02-09 | 2021-02-14 |
| Cherbourg | 2021 | 58 000 USD | main | atp | doubles | indoors | 2021-02-09 | 2021-02-13 |
| Biella (II) | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-02-09 | 2021-02-13 |
| Potchefstroom | 2021 | 35 000 USD | main | atp | doubles | hard | 2021-02-09 | 2021-02-13 |
| Potchefstroom | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-02-09 | 2021-02-13 |
| St. Petersburg (II) I | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-02-09 | 2021-02-13 |
| Sharm El Sheikh I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-09 | 2021-02-13 |
| Nur-Sultan (II) I | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-02-09 | 2021-02-13 |
| Monastir (II) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-09 | 2021-02-13 |
| Antalya VI | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-02-10 | 2021-02-13 |
| Villena | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-09 | 2021-02-13 |
| Shymkent (II) I | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-02-09 | 2021-02-13 |
| Sharm El Sheikh I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-09 | 2021-02-13 |
| Monastir (II) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-09 | 2021-02-13 |
| Antalya VI | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-02-09 | 2021-02-13 |
| Melbourne (Phillip Island Trophy) | 2021 | qualification | wta | singles | hard | 2021-02-13 | 2021-02-13 | |
| Grenoble | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-02-09 | 2021-02-12 |
| Grenoble (II) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-02-09 | 2021-02-12 |
| Sharm El Sheikh I | 2021 | qualification | wta | singles | hard | 2021-02-07 | 2021-02-09 | |
| Potchefstroom | 2021 | qualification | wta | singles | hard | 2021-02-08 | 2021-02-09 | |
| Antalya VI | 2021 | qualification | wta | singles | clay | 2021-02-07 | 2021-02-09 | |
| Villena | 2021 | qualification | wta | singles | hard | 2021-02-07 | 2021-02-09 | |
| Shymkent (II) I | 2021 | qualification | wta | singles | indoors | 2021-02-08 | 2021-02-09 | |
| Biella (II) | 2021 | qualification | atp | singles | indoors | 2021-02-07 | 2021-02-08 | |
| Cherbourg | 2021 | qualification | atp | singles | indoors | 2021-02-07 | 2021-02-08 | |
| Potchefstroom | 2021 | qualification | atp | singles | hard | 2021-02-07 | 2021-02-08 | |
| Monastir (II) I | 2021 | qualification | wta | singles | hard | 2021-02-07 | 2021-02-08 | |
| Grenoble | 2021 | qualification | wta | singles | indoors | 2021-02-07 | 2021-02-08 | |
| Melbourne (Gippsland Trophy) | 2021 | 565 000 USD | main | wta | singles | hard | 2021-01-31 | 2021-02-07 |
| Melbourne (Yarra Valley Classic) | 2021 | 565 000 USD | main | wta | singles | hard | 2021-01-31 | 2021-02-07 |
| Melbourne (Gippsland Trophy) | 2021 | 565 000 USD | main | wta | doubles | hard | 2021-01-31 | 2021-02-07 |
| Melbourne (Grampians Trophy) | 2021 | 500 000 USD | main | wta | singles | hard | 2021-02-03 | 2021-02-07 |
| Melbourne (Murray River Open) | 2021 | 373 000 USD | main | atp | singles | hard | 2021-02-01 | 2021-02-07 |
| Melbourne (Murray River Open) | 2021 | 373 000 USD | main | atp | doubles | hard | 2021-02-01 | 2021-02-07 |
| Melbourne (Great Ocean Road Open) | 2021 | 311 000 USD | main | atp | singles | hard | 2021-02-01 | 2021-02-07 |
| Melbourne (Great Ocean Road Open) | 2021 | 311 000 USD | main | atp | doubles | hard | 2021-02-01 | 2021-02-07 |
| Quimper I | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-02-01 | 2021-02-07 |
| Antalya (II) I | 2021 | 50 000 USD | main | atp | singles | clay | 2021-02-01 | 2021-02-07 |
| Villena (II) | 2021 | 25 000 USD | main | atp | singles | hard | 2021-02-02 | 2021-02-07 |
| St. Petersburg (II) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-02-02 | 2021-02-07 |
| Sharm El Sheikh | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-03 | 2021-02-07 |
| Nur-Sultan (II) | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-02-03 | 2021-02-07 |
| Monastir (II) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-02-02 | 2021-02-07 |
| Antalya V | 2021 | 15 000 USD | main | atp | singles | clay | 2021-02-03 | 2021-02-07 |
| Shymkent (II) | 2021 | 15 000 USD | main | wta | singles | indoors | 2021-02-02 | 2021-02-07 |
| Sharm El Sheikh | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-03 | 2021-02-07 |
| Monastir (II) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-02 | 2021-02-07 |
| Manacor II | 2021 | 15 000 USD | main | wta | singles | hard | 2021-02-02 | 2021-02-07 |
| Antalya V | 2021 | 15 000 USD | main | wta | singles | clay | 2021-02-03 | 2021-02-07 |
| Antalya V | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-02-04 | 2021-02-07 |
| Antalya V | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-02-04 | 2021-02-07 |
| ATP Cup M | 2021 | 0 000 USD | main | atp | singles | hard | 2021-02-02 | 2021-02-07 |
| ATP Cup | 2021 | 0 000 USD | main | atp | doubles | hard | 2021-02-02 | 2021-02-07 |
| Melbourne (Yarra Valley Classic) | 2021 | 565 000 USD | main | wta | doubles | hard | 2021-01-31 | 2021-02-06 |
| Antalya (II) I | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-02-02 | 2021-02-06 |
| Quimper I | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-02-02 | 2021-02-06 |
| St. Petersburg (II) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-02-02 | 2021-02-06 |
| Sharm El Sheikh | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-02 | 2021-02-06 |
| Nur-Sultan (II) | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-02-02 | 2021-02-06 |
| Monastir (II) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-02-02 | 2021-02-06 |
| Monastir (II) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-02 | 2021-02-06 |
| Shymkent (II) | 2021 | 15 000 USD | main | wta | doubles | indoors | 2021-02-02 | 2021-02-06 |
| Sharm El Sheikh | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-02 | 2021-02-06 |
| Villena (II) | 2021 | 25 000 USD | main | atp | doubles | hard | 2021-02-02 | 2021-02-05 |
| Manacor II | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-02-02 | 2021-02-05 |
| Antalya IV | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-30 | 2021-02-03 |
| Antalya V | 2021 | qualification | wta | singles | clay | 2021-01-31 | 2021-02-03 | |
| Antalya IV | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-30 | 2021-02-02 |
| Shymkent (II) | 2021 | qualification | wta | singles | indoors | 2021-02-01 | 2021-02-02 | |
| Sharm El Sheikh | 2021 | qualification | wta | singles | hard | 2021-01-31 | 2021-02-02 | |
| Manacor II | 2021 | qualification | wta | singles | hard | 2021-01-31 | 2021-02-02 | |
| Antalya (II) I | 2021 | qualification | atp | singles | clay | 2021-01-31 | 2021-02-01 | |
| Quimper I | 2021 | qualification | atp | singles | indoors | 2021-01-31 | 2021-02-01 | |
| Rome | 2021 | 60 000 USD | main | wta | singles | hard | 2021-01-27 | 2021-01-31 |
| Andrezieux-Boutheon | 2021 | 60 000 USD | main | wta | singles | indoors | 2021-01-26 | 2021-01-31 |
| Antalya (II) | 2021 | 50 000 USD | main | atp | singles | clay | 2021-01-28 | 2021-01-31 |
| Quimper | 2021 | 50 000 USD | main | atp | singles | indoors | 2021-01-25 | 2021-01-31 |
| Antalya (II) | 2021 | 50 000 USD | main | atp | doubles | clay | 2021-01-28 | 2021-01-31 |
| Cairo (I) III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-27 | 2021-01-31 |
| Manacor I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-01-26 | 2021-01-31 |
| Cairo (I) III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-27 | 2021-01-31 |
| Antalya IV | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-30 | 2021-01-31 |
| Monastir (II) | 2021 | qualification | wta | singles | hard | 2021-01-31 | 2021-01-31 | |
| Andrezieux-Boutheon | 2021 | 60 000 USD | main | wta | doubles | indoors | 2021-01-26 | 2021-01-30 |
| Rome | 2021 | 60 000 USD | main | wta | doubles | hard | 2021-01-26 | 2021-01-30 |
| Quimper | 2021 | 50 000 USD | main | atp | doubles | indoors | 2021-01-26 | 2021-01-30 |
| Cairo (I) III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-26 | 2021-01-30 |
| Antalya IV | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-30 | 2021-01-30 |
| Manacor I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-01-26 | 2021-01-30 |
| Cairo (I) III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-26 | 2021-01-30 |
| Adelaide (A Day at the Drive) (exh.) | 2021 | 100 000 USD | main | atp | singles | hard | 2021-01-29 | 2021-01-29 |
| Adelaide (A Day at the Drive) (exh.) | 2021 | 100 000 USD | main | wta | singles | hard | 2021-01-29 | 2021-01-29 |
| Antalya IV | 2021 | qualification | wta | singles | clay | 2021-01-25 | 2021-01-29 | |
| Antalya (II) | 2021 | qualification | atp | singles | clay | 2021-01-27 | 2021-01-28 | |
| Rome | 2021 | qualification | wta | singles | hard | 2021-01-25 | 2021-01-26 | |
| Manacor I | 2021 | qualification | wta | singles | hard | 2021-01-24 | 2021-01-26 | |
| Cairo (I) III | 2021 | qualification | wta | singles | clay | 2021-01-24 | 2021-01-26 | |
| Andrezieux-Boutheon | 2021 | qualification | wta | singles | indoors | 2021-01-25 | 2021-01-26 | |
| Antalya III | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-19 | 2021-01-25 |
| Antalya III | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-19 | 2021-01-25 |
| Quimper | 2021 | qualification | atp | singles | indoors | 2021-01-24 | 2021-01-25 | |
| Istanbul (IX) | 2021 | 104 000 USD | main | atp | singles | hard | 2021-01-18 | 2021-01-24 |
| Cairo (I) II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-20 | 2021-01-24 |
| Bressuire | 2021 | 15 000 USD | main | atp | singles | indoors | 2021-01-19 | 2021-01-24 |
| Manacor | 2021 | 15 000 USD | main | wta | singles | hard | 2021-01-19 | 2021-01-24 |
| Cairo (I) II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-20 | 2021-01-24 |
| Istanbul (IX) | 2021 | 104 000 USD | main | atp | doubles | hard | 2021-01-19 | 2021-01-23 |
| Fujairah (I) | 2021 | 25 000 USD | main | wta | singles | hard | 2021-01-18 | 2021-01-23 |
| Fujairah (I) | 2021 | 25 000 USD | main | wta | doubles | hard | 2021-01-19 | 2021-01-23 |
| Cairo (I) II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-19 | 2021-01-23 |
| Antalya III | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-19 | 2021-01-23 |
| Cairo (I) II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-19 | 2021-01-23 |
| Antalya III | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-19 | 2021-01-23 |
| Bressuire | 2021 | 15 000 USD | main | atp | doubles | indoors | 2021-01-19 | 2021-01-22 |
| Manacor | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-01-19 | 2021-01-22 |
| Manacor | 2021 | qualification | wta | singles | hard | 2021-01-17 | 2021-01-19 | |
| Cairo (I) II | 2021 | qualification | wta | singles | clay | 2021-01-17 | 2021-01-19 | |
| Antalya III | 2021 | qualification | wta | singles | clay | 2021-01-17 | 2021-01-19 | |
| Istanbul (IX) | 2021 | qualification | atp | singles | hard | 2021-01-17 | 2021-01-18 | |
| Fujairah (I) | 2021 | qualification | wta | singles | hard | 2021-01-17 | 2021-01-18 | |
| Hamburg (I) | 2021 | 25 000 USD | main | wta | singles | indoors | 2021-01-12 | 2021-01-17 |
| Manacor I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-01-12 | 2021-01-17 |
| Cairo (I) I | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-12 | 2021-01-17 |
| Antalya II | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-12 | 2021-01-17 |
| Cairo (I) I | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-12 | 2021-01-17 |
| Antalya II | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-12 | 2021-01-17 |
| Hamburg (I) | 2021 | 25 000 USD | main | wta | doubles | indoors | 2021-01-12 | 2021-01-16 |
| Manacor I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-01-12 | 2021-01-16 |
| Cairo (I) I | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-12 | 2021-01-16 |
| Antalya II | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-12 | 2021-01-16 |
| Cairo (I) I | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-12 | 2021-01-16 |
| Antalya II | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-12 | 2021-01-16 |
| Monastir (I) I | 2021 | 15 000 USD | main | atp | singles | hard | 2021-01-12 | 2021-01-14 |
| Monastir (I) I | 2021 | 15 000 USD | main | wta | singles | hard | 2021-01-12 | 2021-01-14 |
| Monastir (I) I | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-01-12 | 2021-01-14 |
| Monastir (I) I | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-01-12 | 2021-01-14 |
| Abu Dhabi (I) | 2021 | 500 000 USD | main | wta | singles | hard | 2021-01-06 | 2021-01-13 |
| Abu Dhabi (I) | 2021 | 500 000 USD | main | wta | doubles | hard | 2021-01-06 | 2021-01-13 |
| Delray Beach | 2021 | 418 000 USD | main | atp | singles | hard | 2021-01-07 | 2021-01-13 |
| Delray Beach | 2021 | 418 000 USD | main | atp | doubles | hard | 2021-01-07 | 2021-01-13 |
| Antalya (I) | 2021 | 300 000 USD | main | atp | singles | hard | 2021-01-07 | 2021-01-13 |
| Australian Open | 2021 | qualification | atp | singles | hard | 2021-01-10 | 2021-01-13 | |
| Cairo (I) I | 2021 | qualification | wta | singles | clay | 2021-01-10 | 2021-01-13 | |
| Australian Open | 2021 | qualification | wta | singles | hard | 2021-01-10 | 2021-01-13 | |
| Antalya (I) | 2021 | 300 000 USD | main | atp | doubles | hard | 2021-01-08 | 2021-01-12 |
| Antalya II | 2021 | qualification | wta | singles | clay | 2021-01-10 | 2021-01-12 | |
| Manacor | 2021 | 15 000 USD | main | atp | singles | hard | 2021-01-05 | 2021-01-11 |
| Manacor | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-01-05 | 2021-01-11 |
| Monastir (I) I | 2021 | qualification | wta | singles | hard | 2021-01-10 | 2021-01-11 | |
| Hamburg (I) | 2021 | qualification | wta | singles | indoors | 2021-01-10 | 2021-01-11 | |
| Monastir (I) | 2021 | 15 000 USD | main | atp | singles | hard | 2021-01-05 | 2021-01-10 |
| Cairo (I) | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-05 | 2021-01-10 |
| Antalya | 2021 | 15 000 USD | main | atp | singles | clay | 2021-01-06 | 2021-01-10 |
| Monastir (I) | 2021 | 15 000 USD | main | wta | singles | hard | 2021-01-05 | 2021-01-10 |
| Cairo (I) | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-05 | 2021-01-10 |
| Antalya | 2021 | 15 000 USD | main | wta | singles | clay | 2021-01-06 | 2021-01-10 |
| Antalya | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-06 | 2021-01-10 |
| Antalya | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-06 | 2021-01-10 |
| Monastir (I) | 2021 | 15 000 USD | main | atp | doubles | hard | 2021-01-05 | 2021-01-09 |
| Cairo (I) | 2021 | 15 000 USD | main | atp | doubles | clay | 2021-01-05 | 2021-01-09 |
| Monastir (I) | 2021 | 15 000 USD | main | wta | doubles | hard | 2021-01-05 | 2021-01-09 |
| Cairo (I) | 2021 | 15 000 USD | main | wta | doubles | clay | 2021-01-05 | 2021-01-09 |
| Antalya (I) | 2021 | qualification | atp | singles | hard | 2021-01-05 | 2021-01-07 | |
| Delray Beach Sr. | 2021 | 100 000 USD | main | atp | singles | hard | 2021-01-06 | 2021-01-06 |
| Delray Beach | 2021 | qualification | atp | singles | hard | 2021-01-05 | 2021-01-06 | |
| Antalya | 2021 | qualification | wta | singles | clay | 2021-01-03 | 2021-01-06 | |
| Abu Dhabi (I) | 2021 | qualification | wta | singles | hard | 2021-01-05 | 2021-01-06 | |
| Monastir (I) | 2021 | qualification | wta | singles | hard | 2021-01-03 | 2021-01-04 | |
| Cairo (I) | 2021 | qualification | wta | singles | clay | 2021-01-03 | 2021-01-04 | |
| Fountain Valley | 2021 | 15 000 USD | main | atp | singles | hard | ||
| Fountain Valley | 2021 | 15 000 USD | main | atp | doubles | hard | ||
| Managua | 2021 | 10 000 USD | main | wta | singles | hard | ||
| Horgen | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Hannover | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Frederiksberg I | 2021 | 10 000 USD | main | wta | singles | clay | ||
| El Prat de Llobregat | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Constanta | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Chornomorsk I | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Baku (IX) | 2021 | 10 000 USD | main | wta | singles | hard | ||
| Adelaide (IX) | 2021 | 10 000 USD | main | wta | singles | hard | ||
| Mostar | 2021 | 10 000 USD | main | wta | singles | clay | ||
| Chornomorsk I | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| Baku (IX) | 2021 | 10 000 USD | main | wta | doubles | hard | ||
| Adelaide (IX) | 2021 | 10 000 USD | main | wta | doubles | hard | ||
| Mostar | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| Managua | 2021 | 10 000 USD | main | wta | doubles | hard | ||
| Horgen | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| Hannover | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| Frederiksberg I | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| El Prat de Llobregat | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| Constanta | 2021 | 10 000 USD | main | wta | doubles | clay | ||
| TT: World Championship | 2021 | 0 000 USD | main | wta | singles | clay | ||
| TT: WTT Star Contender | 2021 | 0 000 USD | main | wta | singles | clay | ||
| Brcko | 2021 | qualification | atp | singles | clay | |||
| Frankfurt am Main | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh | 2021 | qualification | atp | singles | hard | |||
| Koksijde | 2021 | qualification | atp | singles | clay | |||
| Monastir (XI) | 2021 | qualification | atp | singles | hard | |||
| Monastir (VI) I | 2021 | qualification | atp | singles | hard | |||
| Ricany (IX) | 2021 | qualification | atp | singles | clay | |||
| Genova (VI) | 2021 | qualification | atp | singles | clay | |||
| Indore (III) | 2021 | qualification | atp | singles | hard | |||
| Antalya (XI) II | 2021 | qualification | atp | singles | clay | |||
| Montauban | 2021 | qualification | atp | singles | clay | |||
| Sozopol | 2021 | qualification | atp | singles | hard | |||
| Weston | 2021 | qualification | atp | singles | clay | |||
| Cairo (XI) | 2021 | qualification | atp | singles | clay | |||
| Velenje | 2021 | qualification | atp | singles | clay | |||
| Villa Allende | 2021 | qualification | atp | singles | clay | |||
| Recife | 2021 | qualification | atp | singles | indoors | |||
| St. Petersburg (IV) | 2021 | qualification | atp | singles | indoors | |||
| Antalya (XII) III | 2021 | qualification | atp | singles | clay | |||
| Reus | 2021 | qualification | atp | singles | clay | |||
| Cairo (X) | 2021 | qualification | atp | singles | clay | |||
| Idanha-A-Nova (VII) I | 2021 | qualification | atp | singles | hard | |||
| Setubal | 2021 | qualification | atp | singles | hard | |||
| Antalya (X) | 2021 | qualification | atp | singles | clay | |||
| Telavi | 2021 | qualification | atp | singles | clay | |||
| Manacor I | 2021 | qualification | atp | singles | hard | |||
| Bressuire | 2021 | qualification | atp | singles | indoors | |||
| Guayaquil (VIII) | 2021 | qualification | atp | singles | clay | |||
| Antalya IV | 2021 | qualification | atp | singles | clay | |||
| Cancun (X) II | 2021 | qualification | atp | singles | hard | |||
| Curtea De Arges | 2021 | qualification | atp | singles | clay | |||
| Nur-Sultan (II) | 2021 | qualification | atp | singles | indoors | |||
| Bratislava (VIII) | 2021 | qualification | atp | singles | clay | |||
| Madrid (X) | 2021 | qualification | atp | singles | clay | |||
| Torello | 2021 | qualification | atp | singles | hard | |||
| Heraklion III | 2021 | qualification | atp | singles | hard | |||
| Oviedo | 2021 | qualification | atp | singles | clay | |||
| Antalya XXIV | 2021 | qualification | atp | singles | clay | |||
| Bratislava (III) I | 2021 | qualification | atp | singles | indoors | |||
| Monastir (VI) III | 2021 | qualification | atp | singles | hard | |||
| Sintra I | 2021 | qualification | atp | singles | hard | |||
| The Hague | 2021 | qualification | atp | singles | clay | |||
| Antalya (XI) III | 2021 | qualification | atp | singles | clay | |||
| Sofia (VII) | 2021 | qualification | atp | singles | clay | |||
| Santo Domingo (XII) | 2021 | qualification | atp | singles | hard | |||
| Pirot | 2021 | qualification | atp | singles | clay | |||
| Shymkent (IV) | 2021 | qualification | atp | singles | clay | |||
| Monastir (IV) I | 2021 | qualification | atp | singles | hard | |||
| Budapest (IX) | 2021 | qualification | atp | singles | clay | |||
| Gandia | 2021 | qualification | atp | singles | clay | |||
| Monastir (XII) II | 2021 | qualification | atp | singles | hard | |||
| Praha (IX) | 2021 | qualification | atp | singles | indoors | |||
| Portoviejo | 2021 | qualification | atp | singles | clay | |||
| Monastir (I) | 2021 | qualification | atp | singles | hard | |||
| Cairo (I) I | 2021 | qualification | atp | singles | clay | |||
| Antalya III | 2021 | qualification | atp | singles | clay | |||
| Grodzisk Mazowiecki | 2021 | qualification | atp | singles | clay | |||
| Antalya (X) I | 2021 | qualification | atp | singles | clay | |||
| Antalya XX | 2021 | qualification | atp | singles | clay | |||
| Cairo (VIII) II | 2021 | qualification | atp | singles | clay | |||
| Monastir (II) | 2021 | qualification | atp | singles | hard | |||
| Bacau | 2021 | qualification | atp | singles | clay | |||
| Guayaquil | 2021 | qualification | atp | singles | clay | |||
| Shymkent | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh XIV | 2021 | qualification | atp | singles | hard | |||
| Gaiba | 2021 | qualification | atp | singles | grass | |||
| Monastir (IX) | 2021 | qualification | atp | singles | hard | |||
| Antalya X | 2021 | qualification | atp | singles | clay | |||
| Klosters | 2021 | qualification | atp | singles | clay | |||
| Plaisir | 2021 | qualification | atp | singles | indoors | |||
| Monastir (VII) | 2021 | qualification | atp | singles | hard | |||
| Poprad (VII) | 2021 | qualification | atp | singles | clay | |||
| Monastir (XII) | 2021 | qualification | atp | singles | hard | |||
| Pardubice | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh IX | 2021 | qualification | atp | singles | hard | |||
| Uriage | 2021 | qualification | atp | singles | clay | |||
| Meerbusch (IV) | 2021 | qualification | atp | singles | clay | |||
| Esch/Alzette | 2021 | qualification | atp | singles | clay | |||
| Lambare | 2021 | qualification | atp | singles | clay | |||
| Platja D'Aro | 2021 | qualification | atp | singles | clay | |||
| Novi Sad | 2021 | qualification | atp | singles | clay | |||
| Manacor | 2021 | qualification | atp | singles | hard | |||
| Antalya II | 2021 | qualification | atp | singles | clay | |||
| Frederiksberg | 2021 | qualification | atp | singles | clay | |||
| Melbourne (Great Ocean Road Open) | 2021 | qualification | atp | singles | hard | |||
| Antalya V | 2021 | qualification | atp | singles | clay | |||
| Calabasas | 2021 | qualification | atp | singles | hard | |||
| Novomoskovsk | 2021 | qualification | atp | singles | clay | |||
| Saint Dizier | 2021 | qualification | atp | singles | indoors | |||
| Antalya XXIII | 2021 | qualification | atp | singles | clay | |||
| Chornomorsk | 2021 | qualification | atp | singles | clay | |||
| Champaign (VI) | 2021 | qualification | atp | singles | hard | |||
| Monastir (IX) II | 2021 | qualification | atp | singles | hard | |||
| Bourg-en-Bresse | 2021 | qualification | atp | singles | clay | |||
| Nur-Sultan (VII) | 2021 | qualification | atp | singles | hard | |||
| Heraklion (XI) IV | 2021 | qualification | atp | singles | hard | |||
| Monastir (IX) III | 2021 | qualification | atp | singles | hard | |||
| Monastir (IV) | 2021 | qualification | atp | singles | hard | |||
| Telfs | 2021 | qualification | atp | singles | clay | |||
| Cairo (IV) | 2021 | qualification | atp | singles | clay | |||
| Edwardsville | 2021 | qualification | atp | singles | hard | |||
| Doha (XII) | 2021 | qualification | atp | singles | hard | |||
| Monastir (XII) III | 2021 | qualification | atp | singles | hard | |||
| Nevers | 2021 | qualification | atp | singles | indoors | |||
| Monastir (VII) IV | 2021 | qualification | atp | singles | hard | |||
| Cairo (I) | 2021 | qualification | atp | singles | clay | |||
| Decatur | 2021 | qualification | atp | singles | hard | |||
| Antalya (X) II | 2021 | qualification | atp | singles | clay | |||
| Most (V) | 2021 | qualification | atp | singles | clay | |||
| Trier | 2021 | qualification | atp | singles | clay | |||
| Monastir (XI) I | 2021 | qualification | atp | singles | hard | |||
| Cairo (IX) | 2021 | qualification | atp | singles | clay | |||
| Bergamo | 2021 | qualification | atp | singles | clay | |||
| Medellin (IX) | 2021 | qualification | atp | singles | clay | |||
| Belgrade (VII) | 2021 | qualification | atp | singles | clay | |||
| Monastir (VII) I | 2021 | qualification | atp | singles | hard | |||
| Cancun I | 2021 | qualification | atp | singles | hard | |||
| Melilla | 2021 | qualification | atp | singles | clay | |||
| Cordoba (IV) | 2021 | qualification | atp | singles | clay | |||
| Monastir (VII) II | 2021 | qualification | atp | singles | hard | |||
| Antalya XV | 2021 | qualification | atp | singles | clay | |||
| Cairo (VIII) | 2021 | qualification | atp | singles | clay | |||
| Cancun III | 2021 | qualification | atp | singles | hard | |||
| Doha (XII) I | 2021 | qualification | atp | singles | hard | |||
| Naples II | 2021 | qualification | atp | singles | clay | |||
| Denia | 2021 | qualification | atp | singles | clay | |||
| Antalya | 2021 | qualification | atp | singles | clay | |||
| Bolzano | 2021 | qualification | atp | singles | clay | |||
| Monastir (V) III | 2021 | qualification | atp | singles | hard | |||
| St. Petersburg (II) I | 2021 | qualification | atp | singles | indoors | |||
| Skopje (VI) | 2021 | qualification | atp | singles | clay | |||
| Santander | 2021 | qualification | atp | singles | clay | |||
| Meitar | 2021 | qualification | atp | singles | hard | |||
| Bagneres | 2021 | qualification | atp | singles | hard | |||
| Villers Les Nancy | 2021 | qualification | atp | singles | indoors | |||
| Antalya XXV | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh XVI | 2021 | qualification | atp | singles | hard | |||
| Madrid (IX) | 2021 | qualification | atp | singles | indoors | |||
| Bakio | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh VII | 2021 | qualification | atp | singles | hard | |||
| Marburg (VII) | 2021 | qualification | atp | singles | clay | |||
| Cairo (XII) | 2021 | qualification | atp | singles | clay | |||
| Jonkoping | 2021 | qualification | atp | singles | indoors | |||
| Antalya-Belconti XIV | 2021 | qualification | atp | singles | clay | |||
| L'Aquila | 2021 | qualification | atp | singles | clay | |||
| Antalya (XII) IV | 2021 | qualification | atp | singles | clay | |||
| Monastir (X) I | 2021 | qualification | atp | singles | hard | |||
| Champaign (VIII) | 2021 | qualification | atp | singles | hard | |||
| Sozopol II | 2021 | qualification | atp | singles | hard | |||
| Valldoreix | 2021 | qualification | atp | singles | clay | |||
| Vero Beach | 2021 | qualification | atp | singles | clay | |||
| Marbella (V) | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh I | 2021 | qualification | atp | singles | hard | |||
| Shymkent I | 2021 | qualification | atp | singles | clay | |||
| Pozna? II | 2021 | qualification | atp | singles | clay | |||
| Ithaca I | 2021 | qualification | atp | singles | indoors | |||
| Bad Waltersdorf I | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh XV | 2021 | qualification | atp | singles | hard | |||
| Alkmaar | 2021 | qualification | atp | singles | clay | |||
| Opava | 2021 | qualification | atp | singles | indoors | |||
| Johannesburg (IX) | 2021 | qualification | atp | singles | hard | |||
| Antalya XXVI | 2021 | qualification | atp | singles | clay | |||
| Pune (III) | 2021 | qualification | atp | singles | hard | |||
| Casinalbo | 2021 | qualification | atp | singles | clay | |||
| Antalya (XII) I | 2021 | qualification | atp | singles | clay | |||
| Johannesburg (IX) I | 2021 | qualification | atp | singles | hard | |||
| Idanha-A-Nova (VII) | 2021 | qualification | atp | singles | hard | |||
| Ithaca | 2021 | qualification | atp | singles | indoors | |||
| Castelo Branco | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh XI | 2021 | qualification | atp | singles | hard | |||
| Troisdorf | 2021 | qualification | atp | singles | clay | |||
| Toulouse | 2021 | qualification | atp | singles | indoors | |||
| Kouvola | 2021 | qualification | atp | singles | hard | |||
| Nur-Sultan (II) I | 2021 | qualification | atp | singles | indoors | |||
| Sarajevo (V) | 2021 | qualification | atp | singles | clay | |||
| Monastir (VIII) III | 2021 | qualification | atp | singles | hard | |||
| Heraklion (XI) | 2021 | qualification | atp | singles | hard | |||
| Allershausen | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh IV | 2021 | qualification | atp | singles | hard | |||
| Monastir (XI) II | 2021 | qualification | atp | singles | hard | |||
| Nules | 2021 | qualification | atp | singles | clay | |||
| Champaign (VIII) I | 2021 | qualification | atp | singles | hard | |||
| Opatija | 2021 | qualification | atp | singles | clay | |||
| Almada | 2021 | qualification | atp | singles | hard | |||
| Villa Maria | 2021 | qualification | atp | singles | clay | |||
| Fayetteville | 2021 | qualification | atp | singles | hard | |||
| Doboj | 2021 | qualification | atp | singles | clay | |||
| Lima (X) | 2021 | qualification | atp | singles | clay | |||
| Monastir (IV) III | 2021 | qualification | atp | singles | hard | |||
| Cairo (VIII) I | 2021 | qualification | atp | singles | clay | |||
| Rodez | 2021 | qualification | atp | singles | indoors | |||
| Prijedor | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh XII | 2021 | qualification | atp | singles | hard | |||
| Vic | 2021 | qualification | atp | singles | clay | |||
| Kiseljak | 2021 | qualification | atp | singles | clay | |||
| Monastir (II) I | 2021 | qualification | atp | singles | hard | |||
| Warmbad-Villach | 2021 | qualification | atp | singles | clay | |||
| Santo Domingo (VI) | 2021 | qualification | atp | singles | hard | |||
| Lesa | 2021 | qualification | atp | singles | clay | |||
| Fayetteville I | 2021 | qualification | atp | singles | hard | |||
| Monastir (III) | 2021 | qualification | atp | singles | hard | |||
| Indore | 2021 | qualification | atp | singles | hard | |||
| Ulcinj I | 2021 | qualification | atp | singles | clay | |||
| New Delhi (XI) | 2021 | qualification | atp | singles | hard | |||
| Cairo (IX) II | 2021 | qualification | atp | singles | clay | |||
| Monastir (III) III | 2021 | qualification | atp | singles | hard | |||
| Ostrava (XI) | 2021 | qualification | atp | singles | indoors | |||
| Ajaccio | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh VIII | 2021 | qualification | atp | singles | hard | |||
| Cancun (IX) | 2021 | qualification | atp | singles | hard | |||
| Doha (X) | 2021 | qualification | atp | singles | hard | |||
| Las Palmas | 2021 | qualification | atp | singles | clay | |||
| Platja D'Aro I | 2021 | qualification | atp | singles | clay | |||
| Praha (VIII) I | 2021 | qualification | atp | singles | clay | |||
| Rio do Sul | 2021 | qualification | atp | singles | clay | |||
| Tbilisi | 2021 | qualification | atp | singles | hard | |||
| Heraklion I | 2021 | qualification | atp | singles | hard | |||
| Grenoble (II) | 2021 | qualification | atp | singles | indoors | |||
| Ueberlingen | 2021 | qualification | atp | singles | clay | |||
| Tallahassee (XII) | 2021 | qualification | atp | singles | indoors | |||
| Novomoskovsk I | 2021 | qualification | atp | singles | clay | |||
| Huy | 2021 | qualification | atp | singles | clay | |||
| Brasilia (XI) | 2021 | qualification | atp | singles | indoors | |||
| Lucknow (III) | 2021 | qualification | atp | singles | hard | |||
| Heraklion (XI) I | 2021 | qualification | atp | singles | hard | |||
| Sintra | 2021 | qualification | atp | singles | hard | |||
| Vale do Lobo I | 2021 | qualification | atp | singles | hard | |||
| Monastir (XI) III | 2021 | qualification | atp | singles | hard | |||
| Antalya XII | 2021 | qualification | atp | singles | clay | |||
| Monastir (XI) IV | 2021 | qualification | atp | singles | hard | |||
| New Delhi (III) | 2021 | qualification | atp | singles | hard | |||
| Cairo (IX) III | 2021 | qualification | atp | singles | clay | |||
| Skopje (IX) | 2021 | qualification | atp | singles | clay | |||
| Cancun (X) | 2021 | qualification | atp | singles | hard | |||
| Cairo (IV) II | 2021 | qualification | atp | singles | clay | |||
| Ramat Hasharon (V) | 2021 | qualification | atp | singles | hard | |||
| Naples III | 2021 | qualification | atp | singles | clay | |||
| Monastir (V) I | 2021 | qualification | atp | singles | hard | |||
| Xativa | 2021 | qualification | atp | singles | clay | |||
| Quinta Do Lago | 2021 | qualification | atp | singles | hard | |||
| Sibenik I | 2021 | qualification | atp | singles | clay | |||
| Bucharest (V) | 2021 | qualification | atp | singles | clay | |||
| Antalya VI | 2021 | qualification | atp | singles | clay | |||
| Prost?jov (VII) | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh XIII | 2021 | qualification | atp | singles | hard | |||
| Monastir (VI) | 2021 | qualification | atp | singles | hard | |||
| Caslano | 2021 | qualification | atp | singles | clay | |||
| Antalya (XI) | 2021 | qualification | atp | singles | clay | |||
| Vale do Lobo | 2021 | qualification | atp | singles | hard | |||
| Faro | 2021 | qualification | atp | singles | hard | |||
| Harlingen (X) | 2021 | qualification | atp | singles | hard | |||
| Monastir (IX) I | 2021 | qualification | atp | singles | hard | |||
| Trimbach | 2021 | qualification | atp | singles | indoors | |||
| Heraklion (XI) II | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh VI | 2021 | qualification | atp | singles | hard | |||
| Kazan (XI) | 2021 | qualification | atp | singles | indoors | |||
| Monastir (III) IV | 2021 | qualification | atp | singles | hard | |||
| Pretoria | 2021 | qualification | atp | singles | hard | |||
| Antalya XVII | 2021 | qualification | atp | singles | clay | |||
| Monastir (V) | 2021 | qualification | atp | singles | hard | |||
| Monastir (X) II | 2021 | qualification | atp | singles | hard | |||
| Jerusalem | 2021 | qualification | atp | singles | hard | |||
| Wetzlar | 2021 | qualification | atp | singles | clay | |||
| Nur-Sultan (X) I | 2021 | qualification | atp | singles | indoors | |||
| Pensacola (V) | 2021 | qualification | atp | singles | clay | |||
| Antalya XXI | 2021 | qualification | atp | singles | clay | |||
| Pescara | 2021 | qualification | atp | singles | clay | |||
| Selva Gardena | 2021 | qualification | atp | singles | indoors | |||
| Heraklion II | 2021 | qualification | atp | singles | hard | |||
| Bratislava (IX) | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh III | 2021 | qualification | atp | singles | hard | |||
| Bratislava (III) | 2021 | qualification | atp | singles | indoors | |||
| Benicarlo | 2021 | qualification | atp | singles | clay | |||
| Ibague | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh V | 2021 | qualification | atp | singles | hard | |||
| East Lansing | 2021 | qualification | atp | singles | indoors | |||
| Rovinj | 2021 | qualification | atp | singles | clay | |||
| Heraklion (XI) III | 2021 | qualification | atp | singles | hard | |||
| Biel | 2021 | qualification | atp | singles | indoors | |||
| Santo Domingo (XII) I | 2021 | qualification | atp | singles | hard | |||
| Monastir (X) | 2021 | qualification | atp | singles | hard | |||
| Sibenik | 2021 | qualification | atp | singles | clay | |||
| Majadahonda | 2021 | qualification | atp | singles | clay | |||
| Loule | 2021 | qualification | atp | singles | hard | |||
| Antalya XIX | 2021 | qualification | atp | singles | clay | |||
| Telavi I | 2021 | qualification | atp | singles | clay | |||
| Monastir (X) III | 2021 | qualification | atp | singles | hard | |||
| Monastir (V) II | 2021 | qualification | atp | singles | hard | |||
| Oldenzaal | 2021 | qualification | atp | singles | clay | |||
| Sarreguemines | 2021 | qualification | atp | singles | indoors | |||
| Helsinki (VI) | 2021 | qualification | atp | singles | clay | |||
| Sharm El Sheikh II | 2021 | qualification | atp | singles | hard | |||
| Bad Waltersdorf | 2021 | qualification | atp | singles | clay | |||
| Naples I | 2021 | qualification | atp | singles | clay | |||
| Antalya IX | 2021 | qualification | atp | singles | clay | |||
| Aparecida de Goiania | 2021 | qualification | atp | singles | clay | |||
| Eupen | 2021 | qualification | atp | singles | clay | |||
| Porec | 2021 | qualification | atp | singles | clay | |||
| Cundinamarca | 2021 | qualification | atp | singles | clay | |||
| Poitiers | 2021 | qualification | atp | singles | indoors | |||
| Gurugram | 2021 | qualification | atp | singles | hard | |||
| Antalya XIII | 2021 | qualification | atp | singles | clay | |||
| Rio Cuarto | 2021 | qualification | atp | singles | clay | |||
| Lubbock | 2021 | qualification | atp | singles | hard | |||
| Monastir (IV) II | 2021 | qualification | atp | singles | hard | |||
| Cairo (V) | 2021 | qualification | atp | singles | clay | |||
| Lima (X) I | 2021 | qualification | atp | singles | clay | |||
| Pitesti | 2021 | qualification | atp | singles | clay | |||
| Jablonec nad Nisou | 2021 | qualification | atp | singles | clay | |||
| Muttenz | 2021 | qualification | atp | singles | clay | |||
| Portimao | 2021 | qualification | atp | singles | hard | |||
| Antalya XXII | 2021 | qualification | atp | singles | clay | |||
| Naples | 2021 | qualification | atp | singles | clay | |||
| Monastir (II) III | 2021 | qualification | atp | singles | hard | |||
| Wichita | 2021 | qualification | atp | singles | hard | |||
| Zilina | 2021 | qualification | atp | singles | clay | |||
| Antalya (XI) I | 2021 | qualification | atp | singles | clay | |||
| Tulsa | 2021 | qualification | atp | singles | hard | |||
| Cairo (IX) I | 2021 | qualification | atp | singles | clay | |||
| Monastir (III) I | 2021 | qualification | atp | singles | hard | |||
| Columbus | 2021 | qualification | atp | singles | indoors | |||
| Monastir (III) II | 2021 | qualification | atp | singles | hard | |||
| Guatemala City | 2021 | qualification | atp | singles | hard | |||
| Monastir (XII) I | 2021 | qualification | atp | singles | hard | |||
| Forbach | 2021 | qualification | atp | singles | indoors | |||
| Perugia (VII) | 2021 | qualification | atp | singles | clay | |||
| Cairo (IV) I | 2021 | qualification | atp | singles | clay | |||
| Antalya XVIII | 2021 | qualification | atp | singles | clay | |||
| Kazan (X) | 2021 | qualification | atp | singles | indoors | |||
| Parnu (VII) | 2021 | qualification | atp | singles | clay | |||
| Hamburg (X) | 2021 | qualification | atp | singles | indoors | |||
| Heraklion | 2021 | qualification | atp | singles | hard | |||
| Melbourne (Murray River Open) | 2021 | qualification | atp | singles | hard | |||
| Monastir (VIII) I | 2021 | qualification | atp | singles | hard | |||
| Villena (II) | 2021 | qualification | atp | singles | hard | |||
| Monastir (VIII) II | 2021 | qualification | atp | singles | hard | |||
| Parnu | 2021 | qualification | atp | singles | indoors | |||
| Monastir (II) II | 2021 | qualification | atp | singles | hard | |||
| Antalya VIII | 2021 | qualification | atp | singles | clay | |||
| Skopje (VI) I | 2021 | qualification | atp | singles | clay | |||
| Ulcinj | 2021 | qualification | atp | singles | clay | |||
| Afula | 2021 | qualification | atp | singles | hard | |||
| Monastir (VI) II | 2021 | qualification | atp | singles | hard | |||
| La Nucia | 2021 | qualification | atp | singles | clay | |||
| Cochabamba | 2021 | qualification | atp | singles | clay | |||
| La Nucia I | 2021 | qualification | atp | singles | clay | |||
| Zlatibor | 2021 | qualification | atp | singles | clay | |||
| Cordoba (X) (ARG) | 2021 | qualification | atp | singles | clay | |||
| Vyshkovo | 2021 | qualification | atp | singles | clay | |||
| Cancun II | 2021 | qualification | atp | singles | hard | |||
| St. Petersburg (IV) I | 2021 | qualification | atp | singles | indoors | |||
| Falun | 2021 | qualification | atp | singles | indoors | |||
| Monastir (VII) III | 2021 | qualification | atp | singles | hard | |||
| Antalya XVI | 2021 | qualification | atp | singles | clay | |||
| Monastir (XII) IV | 2021 | qualification | atp | singles | hard | |||
| Sozopol I | 2021 | qualification | atp | singles | hard | |||
| Doha (X) I | 2021 | qualification | atp | singles | hard | |||
| Novi Sad I | 2021 | qualification | atp | singles | clay | |||
| Girona | 2021 | qualification | atp | singles | clay | |||
| Fountain Valley | 2021 | qualification | atp | singles | hard | |||
| Gdynia | 2021 | qualification | atp | singles | clay | |||
| St. Petersburg (II) | 2021 | qualification | atp | singles | indoors | |||
| Lodz | 2021 | qualification | atp | singles | clay | |||
| Nur-Sultan (X) II | 2021 | qualification | atp | singles | indoors | |||
| Antalya VII | 2021 | qualification | atp | singles | clay | |||
| Santo Domingo (VI) I | 2021 | qualification | atp | singles | hard | |||
| Sierre | 2021 | qualification | atp | singles | clay | |||
| Grasse | 2021 | qualification | atp | singles | clay | |||
| Kazan (III) | 2021 | qualification | atp | singles | indoors | |||
| Austin | 2021 | qualification | atp | singles | hard | |||
| Antalya XI | 2021 | qualification | atp | singles | clay | |||
| Ulcinj II | 2021 | qualification | atp | singles | clay | |||
| Wroclaw (VII) | 2021 | qualification | atp | singles | clay | |||
| Cancun | 2021 | qualification | atp | singles | hard | |||
| Ulcinj III | 2021 | qualification | atp | singles | clay | |||
| Cairo (XII) I | 2021 | qualification | atp | singles | clay | |||
| Shymkent (IV) I | 2021 | qualification | atp | singles | clay | |||
| Cancun (IX) I | 2021 | qualification | atp | singles | hard | |||
| Kottingbrunn | 2021 | qualification | atp | singles | clay | |||
| Angers | 2021 | qualification | atp | singles | indoors | |||
| Doha (XII) II | 2021 | qualification | atp | singles | hard | |||
| Sharm El Sheikh X | 2021 | qualification | atp | singles | hard | |||
| Cancun (X) I | 2021 | qualification | atp | singles | hard | |||
| Vejle | 2021 | qualification | atp | singles | clay | |||
| Monastir (I) I | 2021 | qualification | atp | singles | hard | |||
| Cairo (I) II | 2021 | qualification | atp | singles | clay | |||
| Monastir (VIII) | 2021 | qualification | atp | singles | hard | |||
| Cairo (I) III | 2021 | qualification | atp | singles | clay | |||
| Doha (X) II | 2021 | qualification | atp | singles | hard | |||
| Melbourne (Yarra Valley Classic) | 2021 | qualification | wta | singles | hard | |||
| Guatemala | 2021 | qualification | wta | singles | hard | |||
| Mostar | 2021 | qualification | wta | singles | clay | |||
| Managua | 2021 | qualification | wta | singles | hard | |||
| Soul (IX) | 2021 | qualification | wta | singles | hard | |||
| Horgen | 2021 | qualification | wta | singles | clay | |||
| Hannover | 2021 | qualification | wta | singles | clay | |||
| Frederiksberg I | 2021 | qualification | wta | singles | clay | |||
| El Prat de Llobregat | 2021 | qualification | wta | singles | clay | |||
| Constanta | 2021 | qualification | wta | singles | clay | |||
| Chornomorsk I | 2021 | qualification | wta | singles | clay | |||
| Melbourne (Gippsland Trophy) | 2021 | qualification | wta | singles | hard | |||
| Baku (IX) | 2021 | qualification | wta | singles | hard | |||
| Adelaide (IX) | 2021 | qualification | wta | singles | hard | |||
| Charleston (VII) | 2021 | qualification | wta | singles | clay |
