| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Western & Southern Open, Qualification
|
1/14 (Special Qual) | Denis Istomin |
6-1
6-7 4-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Davis Cup Qualifying Round
|
Championship | Tommy Paul |
6-3
6-0 |
| 2020 |
Davis Cup Qualifying Round
|
Championship | Reilly Opelka |
6-2
7-5 |
| 2020 |
Columbus
|
1/8 | Denis Istomin |
3-6
1-6 |
| 2020 |
Delray Beach Open
|
1/16 | Milos Raonic |
2-6
2-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2020 |
Dubai Tennis Championships, Qualification
|
1/8 | Dennis Novak |
6-7
7-6 4-6 |
| 2020 |
Bengaluru
|
Quarter Finals | Stefano Travaglia |
4-6
6-4 2-6 |
| 2020 |
Bengaluru
|
1/8 | Blaz Rola |
3-6
3-6 |
| 2020 |
Maharashtra Open, Qualification
|
Quarter Finals | Roberto Marcora |
4-6
6-7 |
| 2020 |
Maharashtra Open, Qualification
|
1/8 | Blaz Rola |
6-7
7-6 7-6 |
