| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2007 |
Nottingham Open
|
Championship | Ivo Karlovic |
7-5
6-4 |
| 2005 |
Davis Cup Semi final
|
Championship | Dmitry Tursunov |
4-6
4-6 |
| 2004 |
US Men's Clay Court Championships
|
Championship | Dmitry Tursunov |
7-6
4-6 5-7 |
| 2004 |
Scottsdale
|
Championship | Dmitry Tursunov |
3-6
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Calgary
|
1/16 | Ivo Karlovic |
7-6
6-4 |
| 2020 |
New York Open
|
1/16 | Jordan Thompson |
3-6
6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2017 |
Stockton
|
Quarter Finals | Michael Mmoh |
3-6
0-0 |
| 2017 |
Stockton
|
1/8 | Dmitry Tursunov |
7-6
6-3 |
| 2017 |
Stockton
|
1/16 | Dmitry Tursunov |
2-6
2-6 |
