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 |
|---|---|---|---|---|
| 2017 |
Open 13 Provence
|
1/8 | Gael Monfils |
6-1
6-4 |
| 2014 |
BNP Paribas Open
United States, California, Indian Wells |
1/32 | Gael Monfils |
6-2
6-4 |
| 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 |
|---|---|---|---|---|
| 2021 |
Australian Open, Qualification ATP
|
1/32 | Sergiy Stakhovsky |
6-7
4-6 |
| 2020 |
Bratislava
|
Quarter Finals | Maximilian Marterer | |
| 2020 |
Bratislava
|
1/16 | Sergiy Stakhovsky |
5-7
6-7 |
| 2020 |
Istanbul
|
1/16 | Jay Clarke |
4-6
0-6 |
