6–12Win–Loss
33.3%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 5 | 11 | 31.3% |
| Clay | 1 | 1 | 50.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2024 | 0 | 1 | 0 | 0.0% |
| 2022 | 0 | 1 | 0 | 0.0% |
| 2020 | 0 | 1 | 0 | 0.0% |
| 2019 | 3 | 5 | 0 | 37.5% |
| 2018 | 0 | 1 | 0 | 0.0% |
| 2016 | 2 | 2 | 0 | 50.0% |
| 2011 | 1 | 1 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2024-09-13 | Davis Cup WG1 R1: POL vs KOR | RR | L | Martyn Pawelski | 661 | 6-3 6-4 |
| 2022-07-18 | Nur-Sultan CH | Q1 | L | Seong Chan Hong | 504 | 6-1 6-4 |
| 2020-01-13 | Bendigo CH | R64 | L | Naoki Tajima | 627 | 6-3 6-4 |
| 2019-08-26 | Baotou CH | R32 | L | James Duckworth | 131 | 6-1 6-4 |
| 2019-08-26 | Baotou CH | R64 | W | Luke Saville | 374 | 6-4 7-6(5) |
| 2019-08-05 | Yokkaichi CH | R64 | L | Yuta Shimizu | 337 | 6-3 6-3 |
| 2019-07-29 | Chengdu CH | R64 | L | Mao Xin Gong | 1042 | 3-6 7-6(9) 7-6(2) |
| 2019-05-13 | Gwangju CH | R32 | L | Jason Jung | 129 | 6-3 6-2 |
| 2019-05-13 | Gwangju CH | R64 | W | Evan Song | 336 | 6-3 6-4 |
| 2019-05-13 | Gwangju CH | Q1 | W | Hong Chung | 1096 | 6-4 6-4 |
| 2019-05-06 | Busan CH | R64 | L | Evan King | 332 | 3-6 6-3 6-2 |
| 2018-08-13 | Gwangju CH | Q1 | L | Sami Reinwein | 754 | 3-6 6-4 2-1 RET |
| 2016-05-09 | Seoul CH | Q2 | L | Clay Thompson | 410 | 7-6(3) 7-5 |
| 2016-05-09 | Seoul CH | Q1 | W | Oliver Anderson | 664 | 6-2 6-2 |
| 2016-05-02 | Busan CH | Q2 | L | Matthew Barton | 265 | 7-6(2) 6-4 |
| 2016-05-02 | Busan CH | Q1 | W | Jiho Lee | – | 6-1 6-1 |
| 2011-10-17 | Seoul CH | R16 | L | Hong Chung | 1435 | 6-1 3-6 6-3 |
| 2011-10-17 | Seoul CH | R32 | W | Ji Sung Nam | 1120 | 6-2 6-2 |