| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2011 |
Shanghai Rolex Masters, Qualification
|
Championship | ||
| 2009 |
US Open, Qualification
|
Championship | Marsel Ilhan |
6-4
0-6 7-5 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Delray Beach Open
|
1/16 | Ryan Harrison |
6-3
6-2 |
| 2020 |
Cleveland
|
1/16 | Ryan Harrison |
6-3
6-7 6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Istanbul
|
1/16 | Ramkumar Ramanathan |
2-6
2-6 |
| 2019 |
Nur-Sultan
|
1/32 | Illya Marchenko |
7-6
7-6 |
| 2018 |
Antalya Open, Qualification
|
1/8 | Taro Daniel |
6-3
3-6 6-3 |
