In the 6-4, 7-5, 3-6, 6-3 upset, the 23-year-old hit just one underhand serve.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Erste Bank Open
|
1/16 | Pablo Carreno Busta |
1-6
0-2 |
| 2020 |
Roland Garros ATP
|
1/64 | Alexander Bublik |
4-6
5-7 6-3 3-6 |
| 2020 |
Hamburg European Open
|
1/16 | Yannick Hanfmann |
6-4
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2012 |
US Open, Qualification WTA
|
1/64 | Kristyna Pliskova |
4-6
1-6 |
| 2012 |
New Haven Open at Yale, Qualification
|
1/16 | Lourdes Dominguez Lino |
3-6
6-3 6-1 |
| 2012 |
Wimbledon WTA
|
1/32 | Julia Goerges |
6-7
2-6 |
| 2012 |
Wimbledon WTA
|
1/64 | Anastasiya Yakimova |
4-6
6-3 6-3 |
