| 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 | |
| 2009 | Major events | 2-2 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| Qualies & CH | 2-6 | 0-0 | 2-5 | 0-0 | 0-1 | 0-0 | 0-0 | |
| 2008 | Major events | 12-18 | 6-6 | 6-9 | 0-1 | 0-0 | 0-2 | 0-0 |
| Qualies & CH | 16-2 | 0-0 | 12-1 | 0-0 | 4-1 | 0-0 | 0-0 | |
| 2007 | Major events | 25-23 | 5-5 | 14-13 | 2-2 | 1-0 | 3-3 | 0-0 |
| Qualies & CH | 2-2 | 0-0 | 2-2 | 0-0 | 0-0 | 0-0 | 0-0 | |
| 2006 | Major events | 23-16 | 1-1 | 18-10 | 0-1 | 0-1 | 4-3 | 0-0 |
| Qualies & CH | 32-9 | 1-2 | 30-5 | 0-1 | 0-0 | 1-1 | 0-0 | |
| TOTAL | 114-78 | 14-15 (15%) | 85-46 (68%) | 2-5 (4%) | 5-3 (4%) | 8-9 (9%) | 0-0 (0%) | |
| 44/2009 CH Chuncheon (KOR) | Hard | Young-Jun Kim | 6-4 3-6 6-3 | First | 2.63 | - | 1.48 | $ | |
| 43/2009 CH Seoul (KOR) | Hard | Soong-Jae Cho | 6-4 0-1 ret. | First | 5.05 | - | 1.16 | $$$ | |
| 27/2009 ATP Davis Cup, KOR-CHN, 3-2 (KOR) | Hard | Hyung-Taik Lee | Shao-Xuan Zeng | 6-3 6-4 6-2 | Rubber 2 |