| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2013 |
Delray Beach International Tennis Championships
United States, Florida, Delray Beach |
1/8 | Tommy Haas |
4-6
1-6 |
| 2012 |
Brisbane International
Australia, Brisbane |
1/8 | Denis Istomin | |
| 2010 |
SAP Open
United States, California, San Jose |
Championship | Denis Istomin |
7-6
6-2 |
| year | Event | RND | Winner | Results |
|---|
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Ningbo
|
1/16 | Tsung Hua Yang |
3-6
6-3 6-2 |
| 2019 |
Nur-Sultan 2
|
1/8 | Ruben Bemelmans |
4-6
6-6 |
| 2019 |
Chengdu Open, Qualification
|
Quarter Finals | Alexei Popyrin |
6-3
3-6 7-5 |
| 2019 |
Chengdu Open, Qualification
|
1/8 | Denis Istomin |
6-1
3-1 |
