59–52Win–Loss
53.2%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 46 | 37 | 55.4% |
| Clay | 11 | 6 | 64.7% |
| Carpet | 1 | 7 | 12.5% |
| Grass | 1 | 2 | 33.3% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1995 | 1 | 1 | 0 | 50.0% |
| 1994 | 4 | 4 | 0 | 50.0% |
| 1993 | 0 | 3 | 0 | 0.0% |
| 1992 | 3 | 6 | 0 | 33.3% |
| 1991 | 5 | 8 | 0 | 38.5% |
| 1990 | 10 | 9 | 0 | 52.6% |
| 1989 | 22 | 9 | 1 | 71.0% |
| 1988 | 8 | 5 | 0 | 61.5% |
| 1987 | 1 | 4 | 0 | 20.0% |
| 1986 | 2 | 0 | 0 | 100.0% |
| 1985 | 2 | 1 | 0 | 66.7% |
| 1980 | 1 | 1 | 0 | 50.0% |
| 1979 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1990-01-15 | Jakarta1 CH | SF | L | Chris Garner | 254 | 6-3 6-2 |
| 1990-01-15 | Jakarta1 CH | QF | W | Thomas Buchmayer | 268 | 6-1 6-1 |
| 1990-01-15 | Jakarta1 CH | R16 | W | Tjahjono Tjahjono | 487 | 6-0 6-0 |
| 1990-01-15 | Jakarta1 CH | R32 | W | Suharyadi Suharyadi | 433 | 6-2 6-0 |
| 1989-11-01 | Beijing CH | F | W | Bruce Derlin | 226 | 6-4 6-2 |
| 1989-11-01 | Beijing CH | SF | W | Jia Ping Xia | 774 | 7-6 7-5 |
| 1989-11-01 | Beijing CH | QF | W | Dong Wook Song | 426 | 5-1 RET |
| 1989-11-01 | Beijing CH | R16 | W | Mark Bailey | 1133 | 6-0 6-1 |
| 1989-11-01 | Beijing CH | R32 | W | Qiang Hua Meng | 1133 | 4-6 7-5 6-1 |
| 1989-08-21 | Hong Kong CH | F | L | Johan Anderson | 149 | 7-5 3-6 6-4 |
| 1989-08-21 | Hong Kong CH | SF | W | Nick Brown | 185 | 6-3 6-4 |
| 1989-08-21 | Hong Kong CH | QF | W | Zeeshan Ali | 172 | |
| 1989-08-21 | Hong Kong CH | R16 | W | Oliver Fernandez | 756 | 6-2 4-1 RET |
| 1989-08-21 | Hong Kong CH | R32 | W | Tjahjono Tjahjono | 494 | 6-2 6-2 |
| 1989-08-14 | Singapore CH | R32 | L | Zeeshan Ali | 143 | 7-6 6-4 |
| 1989-08-09 | Jakarta CH | QF | L | Andrew Castle | 287 | 6-4 7-6 |
| 1989-08-09 | Jakarta CH | R16 | W | Broderick Dyke | 175 | 7-6 4-6 6-0 |
| 1989-08-09 | Jakarta CH | R32 | W | Russell Barlow | 291 | 6-4 6-4 |
| 1989-07-31 | Kuala Lumpur CH | SF | L | Neil Borwick | 422 | 6-2 6-4 |
| 1989-07-31 | Kuala Lumpur CH | QF | W | Broderick Dyke | 177 | 6-4 0-6 7-5 |
| 1989-07-31 | Kuala Lumpur CH | R16 | W | Frank Dennhardt | 323 | 6-1 6-2 |
| 1989-07-31 | Kuala Lumpur CH | R32 | W | Toshihisa Tsuchihashi | 482 | 6-4 6-4 |
| 1989-07-21 | Davis Cup WG PO: KOR vs ISR | RR | W | Gilad Bloom | 202 | 7-6(3) 6-4 |
| 1989-07-21 | Davis Cup WG PO: KOR vs ISR | RR | L | Amos Mansdorf | 19 | 7-6(3) 6-3 6-0 |
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | RR | L | Srinivasan Vasudevan | 247 | 6-4 6-1 |
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | RR | W | Zeeshan Ali | 138 | 6-4 6-7(1) 6-2 7-6(6) |
| 1989-04-26 | Nagoya CH | QF | L | Ramesh Krishnan | 63 | 6-4 6-0 |
| 1989-04-26 | Nagoya CH | R16 | W | Jason Goodall | 252 | 7-5 6-1 |
| 1989-04-26 | Nagoya CH | R32 | W | Gap Taik Ro | 299 | 6-0 6-1 |
| 1989-04-10 | Seoul | QF | L | Robert Vant Hof | 272 | 6-3 6-4 |
| 1989-04-10 | Seoul | R16 | W | Leif Shiras | 124 | 6-4 6-7 6-1 |
| 1989-04-10 | Seoul | R32 | W | Paul Wekesa | 178 | 7-6 7-5 |
| 1989-04-07 | Davis Cup G1 QF: JPN vs KOR | RR | W | Toshihisa Tsuchihashi | 556 | 6-1 2-6 6-1 6-0 |
| 1989-04-07 | Davis Cup G1 QF: JPN vs KOR | RR | W | Haruo Nakano | 868 | 6-2 7-6(9) 6-0 |
| 1989-03-06 | Heilbronn CH | R32 | L | Udo Riglewski | 121 | 6-4 7-5 |
| 1988-11-09 | Guangzhou CH | SF | L | Gap Taik Ro | 640 | 6-4 6-2 |
| 1988-11-09 | Guangzhou CH | QF | W | Jiu Hua Zhang | – | 6-2 6-3 |
| 1988-11-09 | Guangzhou CH | R16 | W | Jason Goodall | 272 | 6-1 6-4 |
| 1988-11-09 | Guangzhou CH | R32 | W | Peter Wright | 462 | 6-3 6-3 |
| 1988-09-20 | Seoul Olympics | R16 | L | Martin Jaite | 29 | 6-4 6-1 6-3 |
| 1988-09-20 | Seoul Olympics | R32 | W | Henri Leconte | 11 | 4-6 7-5 6-3 3-6 7-5 |
| 1988-09-20 | Seoul Olympics | R64 | W | George Kalovelonis | 437 | 7-5 3-6 6-2 6-7 6-3 |
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | RR | L | Tintus Arianto Wibowo | – | 3-6 6-3 6-2 6-4 |
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | RR | W | Suharyadi Suharyadi | 331 | 6-1 7-5 6-1 |
| 1988-04-18 | Seoul | R32 | L | Joey Rive | 64 | 7-6 6-4 |
| 1988-04-08 | Davis Cup G1 SF: KOR vs PHI | RR | W | Raymond Suarez | 960 | 6-1 6-3 |
| 1988-04-08 | Davis Cup G1 SF: KOR vs PHI | RR | W | Andres Battad | 903 | 6-2 6-1 6-0 |
| 1988-01-11 | Australian Open | R128 | L | Ramesh Krishnan | 40 | 6-3 3-6 6-4 4-6 6-4 |
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | RR | L | Paolo Cane | 51 | 6-3 6-1 8-6 |
| 1987-04-20 | Seoul | R16 | L | John Sadri | 153 | 6-3 7-6 |