
Korea, Rep.
| Age | 40 (14-06-1986) |
| Country | |
| Birthplace | Seoul, Korea |
| Height | 191 |
| Weight | 90 |
| Plays | Right-Handed |
| Backhand | Unknown |
| Favorite Surface | |
| Coach | Young-il Yoon |
| Turned Pro | 2005 |
| Player Status | Inactive |
Hard
Clay
Grass
Indoor
All
| Aces / Game | 0.47 | 25 / 53 |
| DFs / Game | 0.49 | 26 / 53 |
| 1st Serve % | 49.6% | 194 / 391 |
| 1st Serve Win % | 68.6% | 133 / 194 |
| 2nd Serve Win % | 42.6% | 84 / 197 |
| Service Points Win % | 55.5% | 217 / 391 |
| Opponent Aces / Game | 0.11 | 6 / 53 |
| Opponent Double Faults / Game | 0.15 | 8 / 53 |
| Opponent 1st Serve % | 63.7% | 204 / 320 |
| 1st Return Win % | 31.9% | 65 / 204 |
| 2nd Return Win % | 50.9% | 59 / 116 |
| Return Points Win % | 38.8% | 124 / 320 |
| Break Points Saved Per Game | 0.77 | 41 / 53 |
| Break Points Faced Per Game | 1.12 | 60 / 53 |
| Break Points Save % | 68.3% | 41 / 60 |
| Service Hold % | 64.5% | 34 / 53 |
| Break Points Won Per Game | 0.26 | 14 / 53 |
| Opponent Break Points Per Game | 0.65 | 35 / 53 |
| BP Won % | 40.0% | 14 / 35 |
| Opp Hold % | 73.8% | 39 / 53 |
| year | All | hard | clay | indoor | grass |
| 2016 | 4-4 | 0-3 | 4-1 | 0-0 | 0-0 |
| 2015 | 13-13 | 5-8 | 7-3 | 1-2 | 0-0 |
| 2014 | 17-14 | 16-12 | 1-2 | 0-0 | 0-0 |
| 2013 | 23-17 | 20-14 | 1-1 | 2-2 | 0-0 |
| 2012 | 17-25 | 13-20 | 2-2 | 1-2 | 1-1 |
| 2011 | 26-23 | 25-17 | 0-2 | 1-3 | 0-1 |
| 2010 | 29-24 | 27-20 | 0-1 | 2-3 | 0-0 |
| 2009 | 25-27 | 12-14 | 9-7 | 4-4 | 0-2 |
| 2008 | 37-36 | 17-16 | 11-10 | 5-7 | 4-3 |
| 2007 | 45-28 | 28-17 | 12-7 | 5-4 | 0-0 |
| 2006 | 38-26 | 17-16 | 11-9 | 10-1 | 0-0 |
| 2005 | 17-18 | 15-16 | 0-1 | 2-1 | 0-0 |
| 2004 | 10-7 | 10-7 | 0-0 | 0-0 | 0-0 |
| 2003 | 2-1 | 2-1 | 0-0 | 0-0 | 0-0 |
| 2002 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| 2001 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2000 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| Grand Slam | 25.0% | 1 / 3 |
| Masters | 14.3% | 1 / 6 |
| Main Tour | 50.9% | 29 / 28 |
| Cups | 53.8% | 7 / 6 |
| Challengers | 50.0% | 126 / 126 |
| Futures | 58.8% | 140 / 98 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 1 |
| Vs Top.20 | 0.0% | 0 / 1 |
| Vs Top.50 | 25.0% | 1 / 3 |
| Vs Top.100 | 42.1% | 8 / 11 |
| Overall | 52.7% | 283 / 254 |
| Hard | 53.1% | 208 / 184 |
| Clay | 55.8% | 58 / 46 |
| Indoor | 41.4% | 12 / 17 |
| Grass | 41.7% | 5 / 7 |
| Final | 50.0% | 2 / 2 |
| Semi-Final | 22.2% | 4 / 14 |
| Quarter-Final | 40.9% | 18 / 26 |
| Second | 48.9% | 43 / 45 |
| First | 50.9% | 88 / 85 |
| Qualifying Final | 59.3% | 32 / 22 |
| Qualifying R2 | 58.9% | 43 / 30 |
| Qualifying R1 | 64.4% | 67 / 37 |
Title
Finals
![]() Woong-Sun Jun | Wins VIEW H2H | ![]() Chris Guccione | ||
![]() Woong-Sun Jun | Wins VIEW H2H | ![]() Prakash Amritraj | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Philipp Kohlschreiber | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Jimmy Wang | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Rik de Voest | ||
![]() Woong-Sun Jun | Wins VIEW H2H | ![]() Sarvar Ikramov | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Andrei Pavel | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() James Blake | ||
![]() Woong-Sun Jun | Wins VIEW H2H | ![]() Michael Berrer | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Yen-Hsun Lu | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Dominik Hrbaty | ||
![]() Woong-Sun Jun | Loss VIEW H2H | ![]() Florin Mergea | ||
Cosano Bennani Prediction H2H (1-0)
Viiala Hulme Prediction H2H (0-0)
Cigarran Rodriguez Prediction H2H (0-2)
Jacquet Castro Prediction H2H (0-0)
Gurri Villanueva Prediction H2H (0-0)
Hipfl Giustino Prediction H2H (0-0)
Alexander Shevchenko Stefanos Tsitsipas Prediction H2H (1-0)