9–17Win–Loss
34.6%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 9 | 17 | 34.6% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2019 | 0 | 1 | 0 | 0.0% |
| 2018 | 3 | 4 | 0 | 42.9% |
| 2017 | 0 | 1 | 0 | 0.0% |
| 2016 | 2 | 2 | 0 | 50.0% |
| 2015 | 0 | 1 | 0 | 0.0% |
| 2013 | 3 | 4 | 0 | 42.9% |
| 2012 | 1 | 3 | 0 | 25.0% |
| 2011 | 0 | 1 | 0 | 0.0% |
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2019-05-13 | Gwangju CH | R64 | L | Tsung Hua Yang | 290 | 6-3 7-6(8) |
| 2018-08-13 | Gwangju CH | Q3 | L | Yecong He | 843 | 3-6 7-5 7-5 |
| 2018-08-13 | Gwangju CH | Q2 | W | Shintaro Imai | 507 | 6-4 6-2 |
| 2018-08-13 | Gwangju CH | Q1 | W | Issei Okamura | 855 | 6-3 1-6 6-1 |
| 2018-05-14 | Busan CH | R32 | L | Max Purcell | 218 | 6-4 6-1 |
| 2018-05-07 | Gimcheon CH | Q1 | L | Jacob Grills | 537 | 5-7 6-4 6-3 |
| 2018-04-30 | Seoul CH | Q2 | L | Makoto Ochi | 515 | 6-2 6-4 |
| 2018-04-30 | Seoul CH | Q1 | W | Tae Woo Lee | 752 | 6-1 6-3 |
| 2017-09-18 | Gwangju CH | Q2 | L | Makoto Ochi | 500 | 1-6 7-6(1) 0-0 RET |
| 2016-05-09 | Seoul CH | Q2 | L | Shuichi Sekiguchi | 360 | 6-4 6-2 |
| 2016-05-09 | Seoul CH | Q1 | W | Viktor Galovic | 586 | 6-4 1-6 7-5 |
| 2016-05-02 | Busan CH | Q2 | L | Filip Peliwo | 432 | 4-6 6-3 7-6(3) |
| 2016-05-02 | Busan CH | Q1 | W | Daniel Yoo | 1273 | 2-6 6-1 6-3 |
| 2015-06-02 | Gimcheon CH | R32 | L | Jose Rubin Statham | 389 | 6-4 6-4 |
| 2013-09-16 | Kaohsiung CH | R32 | L | Liang Chi Huang | 228 | 6-0 4-2 RET |
| 2013-09-02 | Shanghai CH | R16 | L | Ze Zhang | 182 | 7-6(4) 6-2 |
| 2013-09-02 | Shanghai CH | R32 | W | Yong Kyu Lim | 311 | 7-6(1) 6-3 |
| 2013-08-26 | Bangkok CH | R32 | L | Blaz Kavcic | 126 | 7-5 6-1 |
| 2013-07-08 | Beijing CH | QF | L | Hiroki Kondo | 375 | 7-6(3) 6-4 |
| 2013-07-08 | Beijing CH | R16 | W | Christopher Rungkat | 332 | 6-1 6-1 |
| 2013-07-08 | Beijing CH | R32 | W | Jui Chen Hung | 983 | 6-4 6-2 |
| 2012-10-22 | Seoul CH | R16 | L | Yuichi Sugita | 135 | 6-7(6) 6-1 6-2 |
| 2012-10-22 | Seoul CH | R32 | W | Erik Chvojka | 219 | 7-5 6-4 |
| 2012-05-07 | Busan CH | R32 | L | Toshihide Matsui | 419 | 3-6 6-3 6-4 |
| 2012-04-06 | Davis Cup G1 R2: AUS vs KOR | RR | L | Bernard Tomic | 36 | 6-2 6-1 |
| 2011-10-17 | Seoul CH | R32 | L | Rik De Voest | 128 | 6-4 7-6(5) |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0