No. 5 seed Alexander Zverev drew Kevin Anderson, a former No. 5, in the first round.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Internazionali BNL d'Italia
|
1/32 | Timea Bacsinszky |
2-6
2-6 |
| 2015 |
Monterrey Open
|
1/16 | Timea Bacsinszky |
6-7
6-3 4-6 |
| 2014 |
New Haven Open at Yale, Qualification
|
1/12 (Special Qual) | Timea Bacsinszky |
6-1
6-4 |
| 2010 |
New Haven Open at Yale
|
Championship | Timea Bacsinszky |
3-6
1-6 |
| 2010 |
Sony Ericsson Open
United States, Florida, Miami |
Championship | Yanina Wickmayer |
6-0
6-1 |
| 2009 |
BGL BNP Paribas Luxembourg Open
|
Championship | Timea Bacsinszky |
3-6
6-2 7-5 |
| 2009 |
Generali Ladies Linz
Austria, Linz |
Championship | Yanina Wickmayer |
7-6
6-4 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Korea Open Tennis
|
1/16 | Kristie Ahn |
6-0
6-0 |
| 2019 |
US Open WTA
|
1/64 | Catherine McNally |
6-4
6-1 |
| 2019 |
Swiss Open
|
1/16 | Jil Teichmann |
2-6
7-5 1-6 |
| 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 |
