| TENNIS.MATCHSTAT ver 3.1
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| Home Today's Matches HEAD-2-HEAD Injuries Links Contacts |
| YEAR | TOTAL | CLAY | HARD | IHARD | CARPET | GRASS | ACRYLIC | |
| 2012 | Major events | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| Qualies & CH | 1-2 | 0-0 | 1-2 | 0-0 | 0-0 | 0-0 | 0-0 | |
| 2011 | Qualies & CH | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| TOTAL | 1-4 | 0-0 (0%) | 1-4 (100%) | 0-0 (0%) | 0-0 (0%) | 0-0 (0%) | 0-0 (0%) | |
| 43/2012 CH Seoul (KOR) | Hard | Yuichi Sugita | 6-7(6) 6-1 6-2 |
| Second | 1.2 | - | 4.45 | ||
| Hard | Erik Chvojka | 7-5 6-4 |
| First | 3.96 | - | 1.24 | $$ | ||
| Hard | Jung-Woong Na | Jae-Won Choi | 7-6(6) 6-3 | Qualifying | ||||||
| Hard | Ji-Sup Lim | 6-1 6-2 | q-Second | |||||||
| Hard | Jea Moon Lee | 6-3 2-6 6-4 | q-First | |||||||
| 30/2012 CH Wuhan (CHN) | Hard | Chu-Huan Yi | Jung-Woong Na | 6-4 6-2 | q-First | |||||
| 19/2012 CH Busan (KOR) | Hard | Toshihide Matsui | 3-6 6-3 6-4 |
| First | 1.46 | - | 2.68 | ||
| 14/2012 ATP Davis Cup, AUS-KOR, 5-0 (AUS) | Hard | Bernard Tomic | 6-2 6-1 | Rubber 4 |