| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2015 |
Irving
|
1/8 | Tim Smyczek |
5-7
6-0 3-6 |
| 2014 |
Irving
|
Quarter Finals | Sergiy Stakhovsky |
3-6
6-7 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2021 |
Australian Open, Qualification ATP
|
1/32 | Sergiy Stakhovsky |
6-7
4-6 |
| 2020 |
Bratislava
|
Quarter Finals | Maximilian Marterer | |
| 2020 |
Bratislava
|
1/16 | Sergiy Stakhovsky |
5-7
6-7 |
| 2020 |
Istanbul
|
1/16 | Jay Clarke |
4-6
0-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Citi Open
|
1/16 | Milos Raonic |
6-1
6-4 |
| 2019 |
Citi Open
|
1/32 | Tim Smyczek |
4-6
4-6 |
| 2019 |
Citi Open, Qualification
|
1/6 (Special Qual) | Tim Smyczek |
6-7
7-5 3-6 |
| 2019 |
Citi Open, Qualification
|
1/12 (Special Qual) | Tim Smyczek |
6-4
6-2 |
