No. 5 seed Alexander Zverev drew Kevin Anderson, a former No. 5, in the first round.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Delray Beach Open
|
1/16 | Thiago Monteiro |
3-6
5-7 |
| 2020 |
Campinas
|
1/8 | Mohamed Safwat |
6-2
4-6 3-6 |
| 2020 |
Sao Paulo
|
1/8 | Frederico Ferreira Silva |
6-3
6-1 |
| 2020 |
Sao Paulo
|
1/16 | Thomaz Bellucci |
6-2
6-0 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Roland Garros, Qualification WTA
|
1/48 (Special Qual) | Lesley Kerkhove |
4-6
5-7 |
| 2020 |
US Open WTA
|
1/64 | Sofia Kenin |
2-6
2-6 |
