6–23Win–Loss
20.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 6 | 22 | 21.4% |
| Clay | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2023 | 0 | 2 | 0 | 0.0% |
| 2019 | 0 | 1 | 0 | 0.0% |
| 2018 | 1 | 3 | 0 | 25.0% |
| 2017 | 1 | 4 | 0 | 20.0% |
| 2016 | 2 | 6 | 0 | 25.0% |
| 2015 | 2 | 4 | 0 | 33.3% |
| 2014 | 0 | 2 | 0 | 0.0% |
| 2013 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2023-05-08 | Busan CH | Q1 | L | Yasutaka Uchiyama | 240 | 6-3 6-1 |
| 2023-04-24 | Seoul CH | Q1 | L | Yasutaka Uchiyama | 277 | 6-1 6-0 |
| 2019-05-06 | Busan CH | R64 | L | Luke Saville | 313 | 6-1 6-0 |
| 2018-05-14 | Busan CH | R32 | L | Marcos Giron | 351 | 6-3 6-3 |
| 2018-05-07 | Gimcheon CH | Q2 | L | Renta Tokuda | 354 | 6-3 6-2 |
| 2018-05-07 | Gimcheon CH | Q1 | W | Dong Ju Kim | – | 6-1 6-3 |
| 2018-04-30 | Seoul CH | R32 | L | Jordan Thompson | 94 | 6-1 6-2 |
| 2017-09-18 | Gwangju CH | Q2 | L | Marinko Matosevic | 760 | 7-5 6-1 |
| 2017-05-15 | Busan CH | Q1 | L | Jea Moon Lee | 793 | 6-3 6-3 |
| 2017-05-08 | Seoul CH | R16 | L | Go Soeda | 144 | 6-2 6-4 |
| 2017-05-08 | Seoul CH | R32 | W | Alexander Ward | 466 | 6-3 6-4 |
| 2017-05-01 | Gimcheon CH | Q1 | L | Hubert Hurkacz | 328 | 2-6 6-3 6-2 |
| 2016-11-14 | Toyota CH | Q2 | L | Hiroki Kondo | 1765 | 6-4 6-4 |
| 2016-11-14 | Toyota CH | Q1 | W | Masaki Sasai | 1420 | 6-1 7-5 |
| 2016-11-07 | Kobe CH | Q1 | L | Shintaro Imai | 621 | 6-1 6-2 |
| 2016-07-18 | Gimcheon CH | R32 | L | Ze Zhang | 172 | 2-6 7-6(5) 6-4 |
| 2016-05-09 | Seoul CH | Q1 | L | Yuuya Kibi | 424 | 6-2 6-3 |
| 2016-05-02 | Busan CH | Q2 | L | Dayne Kelly | 369 | 6-2 4-6 6-4 |
| 2016-05-02 | Busan CH | Q1 | W | Jui Chen Hung | 624 | 3-6 6-3 7-6(5) |
| 2016-04-11 | Gwangju CH | R32 | L | Gavin Van Peperzeel | 264 | 7-5 3-6 6-2 |
| 2015-11-09 | Kobe CH | R32 | L | Go Soeda | 115 | 6-2 6-4 |
| 2015-06-02 | Gimcheon CH | QF | L | Alexander Sarkissian | 312 | 6-4 6-4 |
| 2015-06-02 | Gimcheon CH | R16 | W | Fritz Wolmarans | 428 | 6-3 6-7(5) 6-3 |
| 2015-06-02 | Gimcheon CH | R32 | W | Omar Jasika | 383 | 6-3 6-4 |
| 2015-05-04 | Busan CH | R32 | L | Frederik Nielsen | 316 | 6-4 7-6(4) |
| 2015-02-23 | Buenos Aires | Q1 | L | Hugo Dellien | 246 | 1-6 6-3 7-6(7) |
| 2014-11-10 | Yokohama CH | R32 | L | Jordan Thompson | 270 | 6-2 3-6 6-1 |
| 2014-05-05 | Gimcheon CH | R32 | L | Luke Saville | 257 | 6-1 6-2 |
| 2013-10-28 | Seoul CH | R32 | L | Daniel Evans | 149 | 5-7 6-2 6-1 |