| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Irving
|
1/8 | Ryan Harrison |
6-4
3-6 4-6 |
| 2011 |
Shanghai Rolex Masters, Qualification
|
Championship | Ryan Harrison |
6-3
4-6 7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Ismaning
|
Quarter Finals | Lukas Lacko |
7-5
4-6 4-6 |
| 2019 |
Ismaning
|
1/16 | Teymuraz Gabashvili |
3-6
6-7 |
| 2019 |
Nur-Sultan 2
|
1/8 | Illya Marchenko |
4-6
2-6 |
| 2019 |
Nur-Sultan 2
|
1/16 | Teymuraz Gabashvili |
3-6
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
US Open, Qualification ATP
|
1/64 | Dominik Koepfer |
6-1
6-1 |
