6–14Win–Loss
30.0%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 3 | 9 | 25.0% |
| Clay | 3 | 2 | 60.0% |
| Carpet | 0 | 3 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 2006 | 0 | 1 | 0 | 0.0% |
| 2004 | 1 | 2 | 0 | 33.3% |
| 2003 | 0 | 4 | 0 | 0.0% |
| 2002 | 3 | 1 | 0 | 75.0% |
| 2001 | 1 | 1 | 0 | 50.0% |
| 2000 | 0 | 1 | 0 | 0.0% |
| 1997 | 1 | 2 | 0 | 33.3% |
| 1996 | 0 | 1 | 0 | 0.0% |
| 1994 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 2006-05-29 | Busan CH | R32 | L | Hyung Taik Lee | 106 | 6-2 6-0 |
| 2004-09-06 | Seoul CH | R16 | L | Jean Rene Lisnard | 127 | 5-7 6-1 6-4 |
| 2004-09-06 | Seoul CH | R32 | W | Byung Kook Kang | 898 | 6-3 6-2 |
| 2004-03-29 | Busan CH | R32 | L | Marco Chiudinelli | 186 | 6-3 6-4 |
| 2003-09-15 | Seoul CH | R32 | L | Toshihide Matsui | 598 | 4-6 6-3 6-2 |
| 2003-04-04 | Davis Cup G1 PO: INA vs KOR | RR | L | Febi Widhiyanto | 773 | 6-1 6-3 6-0 |
| 2003-02-07 | Davis Cup G1 R1: THA vs KOR | RR | L | Paradorn Srichaphan | 13 | 6-3 6-4 7-6(3) |
| 2003-02-07 | Davis Cup G1 R1: THA vs KOR | RR | L | Danai Udomchoke | 213 | 6-3 5-7 6-1 6-2 |
| 2002-12-02 | Bangkok CH | R16 | L | Mikhail Elgin | 332 | 6-2 6-3 |
| 2002-12-02 | Bangkok CH | R32 | W | Philipp Kohlschreiber | 248 | 7-6(7) RET |
| 2002-09-20 | Davis Cup G1 PO: LIB vs KOR | RR | W | Karim Alayli | – | 7-6(1) 6-1 |
| 2002-09-20 | Davis Cup G1 PO: LIB vs KOR | RR | W | Sean Karam | 923 | 6-1 6-1 6-1 |
| 2001-10-22 | Seoul CH | R32 | L | Hyung Taik Lee | 94 | 6-1 6-3 |
| 2001-04-06 | Davis Cup G1 PO: KOR vs INA | RR | W | Andrian Raturandang | 1033 | 6-1 6-2 |
| 2000-11-06 | Seoul CH | R32 | L | Oleg Ogorodov | 224 | 7-5 6-3 |
| 1997-10-20 | Seoul CH | R16 | L | Edwin Kempes | 267 | 7-5 6-2 |
| 1997-10-20 | Seoul CH | R32 | W | Seung Ri Sohn | 654 | 6-1 6-1 |
| 1997-04-04 | Davis Cup G1 SF: CHN vs KOR | RR | L | Bing Pan | 722 | 7-6(5) 6-4 |
| 1996-10-21 | Seoul CH | R32 | L | Mario Rincon | 243 | 6-3 6-2 |
| 1994-09-12 | Seoul CH | R32 | L | Michael Joyce | 181 | 6-2 6-1 |