| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2016 |
Suzhou
|
Semi Finals | Yen-Hsun Lu |
6-2
6-2 |
| 2016 |
Ningbo
|
Semi Finals | Yen-Hsun Lu |
7-6
6-7 2-6 |
| 2016 |
Kaohsiung
|
Semi Finals | Hyeon Chung |
6-2
3-6 7-6 |
| 2015 |
Winston-Salem
|
1/8 | Yen-Hsun Lu |
6-7
6-1 5-7 |
| 2015 |
Winston-Salem
|
1/8 | ||
| 2015 |
Seoul
|
Semi Finals | Hyeon Chung |
4-6
7-6 4-6 |
| 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 |
| year | Event | RND | Winner | Results |
|---|
