No. 5 seed Alexander Zverev drew Kevin Anderson, a former No. 5, in the first round.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
New Haven Open at Yale, Qualification
|
1/12 (Special Qual) | Yanina Wickmayer |
6-3
1-6 3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Monterrey Open
|
1/16 | Monica Puig |
0-6
3-6 |
| 2014 |
Pattaya Open, Qualification
|
1/8 | Olga Savchuk |
6-4
4-6 5-7 |
| 2014 |
Australian Open, Qualification WTA
|
1/48 (Special Qual) | Alexandra Dulgheru |
6-3
3-6 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 |
