ITF
Grand Slam events
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Men's singles | Australian Open |  Novak Djokovic |  Dominic Thiem | 6–4, 4–6, 2–6, 6–3, 6–4 |
| Wimbledon | Cancelled | |||
| US Open | Dominic Thiem |  Alexander Zverev | 2–6, 4–6, 6–4, 6–3, 7–6(8–6) | |
| French Open |  Rafael Nadal | Novak Djokovic | 6–0, 6–2, 7–5 | |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Women's singles | Australian Open |  Sofia Kenin | Garbiñe Muguruza | 4–6, 6–2, 6–2 |
| Wimbledon | Cancelled | |||
| US Open |  Naomi Osaka |  Victoria Azarenka | 1–6, 6–3, 6–3 | |
| French Open |  Iga Świątek | Sofia Kenin | 6–4, 6–1 | |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Men's Doubles | Australian Open | Rajeev Ram  Joe Salisbury |  Max Purcell Luke Saville | 6–4, 6–2 |
| Wimbledon | Cancelled | |||
| US Open |  Mate Pavić  Bruno Soares | Nikola Mektić  Wesley Koolhof | 7–5, 6–3 | |
| French Open | Kevin Krawietz Andreas Mies | Mate Pavić Bruno Soares | 6–3, 7–5 | |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Women's Doubles | Australian Open |  Tímea Babos  Kristina Mladenovic |  Hsieh Su-wei  Barbora Strýcová | 6–2, 6–1 |
| Wimbledon | Cancelled | |||
| US Open | Laura Siegemund  Vera Zvonareva |  Xu Yifan Nicole Melichar | 6–4, 6–4 | |
| French Open | Tímea Babos Kristina Mladenovic |  Alexa Guarachi Desirae Krawczyk | 6–4, 7–5 | |
| Category | Championship | Champions | Finalists | Score in the final |
|---|---|---|---|---|
| Mixed Doubles | Australian Open | Barbora Krejčíková Nikola Mektić | Bethanie Mattek-Sands Jamie Murray | 5–7, 6–4, [10–1] |
| Wimbledon | Cancelled | |||
| US Open | Not played | |||
| French Open | ||||
Davis Cup
Final tournament postponed to November 2021.
Fed Cup
Final tournament postponed to November 2021.
