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 |
|---|---|---|---|---|
| 2008 |
Grand Prix Hassan II
Morocco, Casablanca |
Championship | Oscar Hernandez |
6-3
6-2 |
| 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 |
|---|---|---|---|---|
| 2014 |
US Open, Qualification
|
1/16 | Niels Desein |
6-7
3-6 |
| 2014 |
US Open, Qualification
|
1/32 | Oscar Hernandez |
6-3
1-6 6-4 |
| 2014 |
US Open, Qualification
|
1/64 | Oscar Hernandez |
3-6
3-6 |
| 2014 |
Roland Garros, Qualification
|
1/64 | Damir Dzumhur |
1-6
4-6 |
