
Korea, Rep.
| Age | 32 (14-04-1994) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.06 | 1 / 15 |
| DFs / Game | 0.45 | 7 / 15 |
| 1st Serve % | 61.0% | 61 / 100 |
| 1st Serve Win % | 57.4% | 35 / 61 |
| 2nd Serve Win % | 51.3% | 20 / 39 |
| Service Points Win % | 55.0% | 55 / 100 |
| Opponent Aces / Game | 0.19 | 3 / 15 |
| Opponent Double Faults / Game | 0.39 | 6 / 15 |
| Opponent 1st Serve % | 62.6% | 67 / 107 |
| 1st Return Win % | 35.8% | 24 / 67 |
| 2nd Return Win % | 57.5% | 23 / 40 |
| Return Points Win % | 43.9% | 47 / 107 |
| Break Points Saved Per Game | 0.58 | 9 / 15 |
| Break Points Faced Per Game | 0.97 | 15 / 15 |
| Break Points Save % | 60.0% | 9 / 15 |
| Service Hold % | 61.3% | 9 / 15 |
| Break Points Won Per Game | 0.32 | 5 / 15 |
| Opponent Break Points Per Game | 0.65 | 10 / 15 |
| BP Won % | 50.0% | 5 / 10 |
| Opp Hold % | 67.7% | 10 / 15 |
| year | All | hard | clay | indoor | grass |
| 2019 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2018 | 4-5 | 4-5 | 0-0 | 0-0 | 0-0 |
| 2016 | 11-6 | 10-5 | 1-1 | 0-0 | 0-0 |
| 2015 | 5-3 | 5-2 | 0-1 | 0-0 | 0-0 |
| 2014 | 8-5 | 5-3 | 3-2 | 0-0 | 0-0 |
| 2013 | 4-5 | 4-5 | 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 | 0.0% | 0 / 1 |
| Futures | 57.9% | 33 / 24 |
| 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 | 56.9% | 33 / 25 |
| Hard | 58.0% | 29 / 21 |
| Clay | 50.0% | 4 / 4 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 0 |
| Second | 0.0% | 0 / 1 |
| First | 25.0% | 1 / 3 |
| Qualifying Final | 33.3% | 4 / 8 |
| Qualifying R2 | 61.1% | 11 / 7 |
| Qualifying R1 | 73.9% | 17 / 6 |
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Sung-Hyuk Yu | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Jae-Sung An | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Hyung-Chan Lim | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Woo-Ram Kim | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Hyun-Joon Kim | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Ju-Hae Moon | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Jae-Min Seol | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() In-Sub Lee | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Seong-Gook Oh | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Katsuki Nagao | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Masaki Sasai | ||
![]() Seong-Woon Yu | Draw VIEW H2H | ![]() Oh-Hee Kwon | ||
Yunchaokete Riedi Prediction H2H (0-1)
Landaluce Fritz Prediction H2H (0-0)
Shelton Giron Prediction H2H (2-1)
Kim Dellavedova Prediction H2H (0-1)
Curbelo Chopra Prediction H2H (0-0)
Braga Santos Prediction H2H (0-0)
Daniil Medvedev Thijs Boogaard Prediction H2H (0-0)