
Korea, Rep.
| Age | 32 (14-10-1993) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.04 | 1 / 27 |
| DFs / Game | 0.25 | 7 / 27 |
| 1st Serve % | 67.1% | 116 / 173 |
| 1st Serve Win % | 51.7% | 60 / 116 |
| 2nd Serve Win % | 43.9% | 25 / 57 |
| Service Points Win % | 49.1% | 85 / 173 |
| Opponent Aces / Game | 0.15 | 4 / 27 |
| Opponent Double Faults / Game | 0.22 | 6 / 27 |
| Opponent 1st Serve % | 65.5% | 114 / 174 |
| 1st Return Win % | 28.9% | 33 / 114 |
| 2nd Return Win % | 50.0% | 30 / 60 |
| Return Points Win % | 36.2% | 63 / 174 |
| Break Points Saved Per Game | 0.36 | 10 / 27 |
| Break Points Faced Per Game | 0.91 | 25 / 27 |
| Break Points Save % | 40.0% | 10 / 25 |
| Service Hold % | 45.5% | 12 / 27 |
| Break Points Won Per Game | 0.22 | 6 / 27 |
| Opponent Break Points Per Game | 0.69 | 19 / 27 |
| BP Won % | 31.6% | 6 / 19 |
| Opp Hold % | 78.2% | 21 / 27 |
| Korea F5 (Gimcheon) | ||||||
20 Aug 2018 QF | 6 2 6 0 | L | H2H 0-0 | |||
19 Aug 2018 Q2 | 6 2 6 2 | W | H2H 0-0 | |||
18 Aug 2018 Q1 | 6 3 6 1 | W | H2H 0-0 | |||
| Korea F4 (Gimcheon) | ||||||
13 Aug 2018 R1 | 6 2 6 1 | L | H2H 0-0 | |||
| year | All | hard | clay | indoor | grass |
| 2018 | 10-9 | 9-7 | 1-2 | 0-0 | 0-0 |
| 2017 | 1-8 | 1-7 | 0-1 | 0-0 | 0-0 |
| 2016 | 1-5 | 1-5 | 0-0 | 0-0 | 0-0 |
| 2014 | 3-4 | 3-4 | 0-0 | 0-0 | 0-0 |
| 2013 | 10-5 | 10-5 | 0-0 | 0-0 | 0-0 |
| 2011 | 0-2 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2010 | 0-1 | 0-1 | 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 | 14.3% | 1 / 6 |
| Futures | 46.2% | 24 / 28 |
| 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 | 42.4% | 25 / 34 |
| Hard | 43.6% | 24 / 31 |
| Clay | 25.0% | 1 / 3 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 0 |
| Second | 0.0% | 0 / 1 |
| First | 12.5% | 1 / 7 |
| Qualifying Final | 22.2% | 2 / 7 |
| Qualifying R2 | 61.5% | 8 / 5 |
| Qualifying R1 | 50.0% | 14 / 14 |
![]() Ki Su Jung | Draw VIEW H2H | ![]() Oh-Hee Kwon | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Hyun-Woo Nam | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Dylan Seong-Kwan Kim | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Daniel Yoo | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Jae-Sung An | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Soong-Jae Cho | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Kaden Hensel | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Hyun-Joon Kim | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Austin Krajicek | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Ju-Hae Moon | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Jae-Min Seol | ||
![]() Ki Su Jung | Draw VIEW H2H | ![]() Woong-Sun Jun | ||
Shiraishi Ogura Prediction H2H (4-0)
Honda Ichikawa Prediction H2H (0-0)
Iakubenko Mckennon Prediction H2H (0-1)
Makk Kelm Prediction H2H (0-1)
Bailly Thanos Prediction H2H (0-0)
Haita Andreescu Prediction H2H (0-0)
Henrique Rocha Darwin Blanch Prediction H2H (0-0)
Marcel Latak Nathan Trouve Prediction H2H (0-0)
Rafael Tosetto Joao Victor Couto Loureiro Prediction H2H (0-1)