The two-time major champion needed seven match points to close out the Slovenian.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Sarasota
|
1/16 | Renzo Olivo |
6-3
6-4 |
| 2015 |
Sarasota, Qualification
|
Quarter Finals | Rogerio Dutra Silva |
7-6
5-7 3-6 |
| 2015 |
Sarasota, Qualification
|
1/16 | Michael Russell |
6-0
7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Internazionali BNL d'Italia
|
1/16 | Yulia Putintseva |
6-3
6-7 6-4 |
| 2020 |
US Open WTA
|
1/8 | Yulia Putintseva |
6-3
2-6 6-4 |
| 2020 |
US Open WTA
|
1/32 | Petra Martic |
3-6
4-6 |
| 2020 |
US Open WTA
|
1/64 | Petra Martic |
7-5
2-6 4-6 |
| 2020 |
Prague Open
|
1/8 | Kristyna Pliskova |
6-1
7-5 |
