He beat fellow Austrian Andreas Haider-Maurer, 6-2, 7-6 (2).
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Indian Wells
|
1/32 | Katarina Zavatska |
1-6
6-1 6-3 |
| 2020 |
Mexican Open
|
1/16 | Katie Boulter |
2-6
6-3 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Poprad-Tatry
|
1/8 | Mohamed Safwat |
5-7
6-1 4-6 |
| 2018 |
Roland Garros ATP
|
1/64 | Karen Khachanov |
7-6
6-3 6-3 |
