| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
Irving
|
Semi Finals | Steve Johnson |
6-4
6-2 |
| 2013 |
US Open
|
1/64 | Tobias Kamke |
6-7
6-4 7-6 6-2 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Las Vegas
|
Quarter Finals | Ernesto Escobedo |
4-6
7-6 6-7 |
| 2019 |
Fairfield
|
Final | Christopher O'connell |
4-6
4-6 |
| 2019 |
Fairfield
|
Quarter Finals | Steve Johnson |
6-1
6-1 |
| 2019 |
Fairfield
|
1/8 | Steve Johnson |
6-3
6-2 |
| 2019 |
Fairfield
|
1/16 | Steve Johnson |
7-6
6-4 |
| 2019 |
Rakuten Japan Open Tennis Championships, Qualification
|
1/8 | Yasutaka Uchiyama |
6-3
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Hamburg
|
1/32 | Tobias Kamke |
4-6
2-6 |
| 2019 |
Intrum Stockholm Open, Qualification
|
1/8 | Alexei Popyrin |
7-5
7-6 |
| 2019 |
Mouilleron-Le-Captif
|
1/32 | Ramkumar Ramanathan |
6-2
6-7 4-6 |
