| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
BNP Paribas Open
|
1/8 | Hyeon Chung |
6-1
6-3 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Montevideo
|
1/16 | Pablo Cuevas |
7-6
6-0 |
| 2019 |
Rolex Paris Masters
|
1/32 | Cristian Garin |
4-6
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2019 |
Erste Bank Open
|
1/8 | Andrey Rublev |
4-6
2-6 |
| 2019 |
Erste Bank Open
|
1/16 | Hyeon Chung |
6-4
7-5 |
| 2019 |
Intrum Stockholm Open, Qualification
|
1/8 | Cedrik-Marcel Stebe |
6-3
3-6 3-6 |
| 2019 |
Rakuten Japan Open Tennis Championships
|
Quarter Finals | David Goffin |
6-2
6-2 |
| 2019 |
Rakuten Japan Open Tennis Championships
|
1/8 | Hyeon Chung |
6-4
3-6 6-1 |
| 2019 |
Rakuten Japan Open Tennis Championships
|
1/16 | Hyeon Chung |
6-3
3-6 4-6 |
