
Korea, Rep.
| Age | 36 (29-09-1989) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.02 | 1 / 53 |
| DFs / Game | 0.19 | 10 / 53 |
| 1st Serve % | 67.7% | 157 / 232 |
| 1st Serve Win % | 59.9% | 94 / 157 |
| 2nd Serve Win % | 49.3% | 37 / 75 |
| Service Points Win % | 56.5% | 131 / 232 |
| Opponent Aces / Game | 0.30 | 16 / 53 |
| Opponent Double Faults / Game | 0.28 | 15 / 53 |
| Opponent 1st Serve % | 56.2% | 123 / 219 |
| 1st Return Win % | 32.5% | 40 / 123 |
| 2nd Return Win % | 52.1% | 50 / 96 |
| Return Points Win % | 41.1% | 90 / 219 |
| Break Points Saved Per Game | 0.15 | 8 / 53 |
| Break Points Faced Per Game | 0.36 | 19 / 53 |
| Break Points Save % | 42.1% | 8 / 19 |
| Service Hold % | 79.2% | 42 / 53 |
| Break Points Won Per Game | 0.19 | 10 / 53 |
| Opponent Break Points Per Game | 0.34 | 18 / 53 |
| BP Won % | 55.6% | 10 / 18 |
| Opp Hold % | 81.1% | 43 / 53 |
| M15 Gimcheon 2 | ||||||
18 Jun 2019 QF | 6 4 4 6 10 4 | L | H2H 0-0 | |||
17 Jun 2019 Q1 | 7 6 5 7 10 6 | W | H2H 0-0 | |||
| M15 Gimcheon 1 | ||||||
10 Jun 2019 Q1 | 6 4 3 6 10 2 | L | H2H 0-0 | |||
| Korea F4 (Gimcheon) | ||||||
16 Aug 2018 R2 | 7 5 | L | H2H 0-0 | |||
| year | All | hard | clay | indoor | grass |
| 2019 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 |
| 2018 | 2-3 | 2-3 | 0-0 | 0-0 | 0-0 |
| 2017 | 1-4 | 1-4 | 0-0 | 0-0 | 0-0 |
| 2016 | 6-6 | 3-4 | 3-2 | 0-0 | 0-0 |
| 2015 | 11-5 | 11-5 | 0-0 | 0-0 | 0-0 |
| 2014 | 14-4 | 7-2 | 7-2 | 0-0 | 0-0 |
| 2012 | 5-6 | 5-6 | 0-0 | 0-0 | 0-0 |
| 2011 | 1-3 | 1-3 | 0-0 | 0-0 | 0-0 |
| 2010 | 2-9 | 0-5 | 0-1 | 2-3 | 0-0 |
| 2009 | 4-9 | 4-9 | 0-0 | 0-0 | 0-0 |
| 2008 | 1-5 | 1-4 | 0-1 | 0-0 | 0-0 |
| 2007 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 |
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 35.3% | 6 / 11 |
| Futures | 47.8% | 43 / 47 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| Overall | 46.2% | 49 / 57 |
| Hard | 43.0% | 37 / 49 |
| Clay | 62.5% | 10 / 6 |
| Indoor | 50.0% | 2 / 2 |
| Grass | 0.0% | 0 / 0 |
| Quarter-Final | 0.0% | 0 / 3 |
| Second | 23.1% | 3 / 10 |
| First | 36.1% | 13 / 23 |
| Qualifying Final | 63.6% | 7 / 4 |
| Qualifying R2 | 62.5% | 10 / 6 |
| Qualifying R1 | 57.1% | 16 / 12 |
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Yaoki Ishii | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Amir Hadad | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Michal Przysiezny | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Jose Statham | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Mikhail Ledovskikh | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Teodor-Dacian Craciun | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Woong-Sun Jun | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Seong-Yoon Chung | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Ludovic Walter | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Dmitriy Makeyev | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Sun-Yong Kim | ||
![]() Jae-Won Choi | Draw VIEW H2H | ![]() Satoshi Iwabuchi | ||
Bidan Dietrich Prediction H2H (0-0)
Wazny Filar Prediction H2H (1-0)
Bergs Samuel Prediction H2H (0-0)
Kim Purcell Prediction H2H (0-0)
Majdandzic Tabata Prediction H2H (0-0)
Szymkowiak Guttau Prediction H2H (0-0)
Florian Broska Yassine Dlimi Prediction H2H (0-0)