| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2011 |
Legg Mason Tennis Classic
United States, District of Columbia, Washington |
Championship | Michael Russell |
4-6
6-7 |
| 2011 |
R. M. Keegan Championships
|
Championship | Michael Russell |
6-1
7-6 |
| 2007 |
Pilot Pen Tennis
United States, Connecticut, New Haven |
Championship | Ivo Karlovic |
6-7
4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Sarasota
|
1/16 | Renzo Olivo |
6-3
6-4 |
| 2015 |
Sarasota, Qualification
|
Quarter Finals | Rogerio Dutra Silva |
7-6
5-7 3-6 |
| 2015 |
Sarasota, Qualification
|
1/16 | Michael Russell |
6-0
7-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Swiss Indoors Basel, Qualification
|
1/8 | Peter Gojowczyk |
6-2
6-4 |
| 2019 |
VTB Kremlin Cup
|
1/8 | Marin Cilic |
6-1
7-6 |
| 2019 |
VTB Kremlin Cup
|
1/16 | Ivo Karlovic |
6-4
6-7 7-6 |
| 2019 |
US Open ATP
|
1/64 | Frances Tiafoe |
2-6
3-6 2-1 |
