The Bryan brothers, Sharapova, and Wozniacki hung up their racquets in 2020.
| year | Event | RND | Winner | Results |
|---|
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Monte Carlo Masters, Qualification
|
1/7 (Special Qual) | Marco Cecchinato |
1-6
3-6 |
| 2021 |
Sardegna Open
|
1/8 | Yannick Hanfmann |
7-5
6-1 |
| 2021 |
Sardegna Open
|
1/16 | Marco Cecchinato |
6-4
4-6 6-3 |
| 2021 |
Dubai Tennis Championships
|
1/32 | Richard Gasquet |
6-4
6-2 |
