No. 5 seed Alexander Zverev drew Kevin Anderson, a former No. 5, in the first round.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Lexington
|
1/8 | Mitchell Krueger |
1-6
1-6 |
| 2015 |
Lexington
|
1/16 | Ryan Sweeting |
7-6
6-2 |
| 2015 |
Binghamton
|
1/16 | Edward Corrie |
5-7
2-6 |
| 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 |
