15–15Win–Loss
50.0%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 7 | 9 | 43.8% |
| Clay | 5 | 3 | 62.5% |
| Carpet | 1 | 3 | 25.0% |
| Grass | 2 | 0 | 100.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1990 | 2 | 2 | 0 | 50.0% |
| 1989 | 6 | 4 | 0 | 60.0% |
| 1988 | 2 | 3 | 0 | 40.0% |
| 1987 | 0 | 4 | 0 | 0.0% |
| 1986 | 4 | 1 | 0 | 80.0% |
| 1985 | 1 | 1 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1990-04-23 | Nagoya CH | R32 | L | Brian Garrow | 124 | 4-6 6-1 6-3 |
| 1990-01-15 | Jakarta1 CH | QF | L | Horst Skoff | 20 | 6-3 6-1 |
| 1990-01-15 | Jakarta1 CH | R16 | W | Gilbert Schaller | 269 | 6-3 1-6 6-2 |
| 1990-01-15 | Jakarta1 CH | R32 | W | Christian Feenstra | 417 | 6-2 6-2 |
| 1989-11-01 | Beijing CH | R32 | L | Markus Hintermeier | 590 | 6-4 4-6 6-2 |
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | RR | W | Zeeshan Ali | 138 | 6-3 6-3 |
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | RR | W | Srinivasan Vasudevan | 247 | 6-3 3-6 7-6(1) 6-4 |
| 1989-04-26 | Nagoya CH | QF | L | Jeremy Bates | 161 | 6-3 6-3 |
| 1989-04-26 | Nagoya CH | R16 | W | Robert Vant Hof | 179 | 7-6 2-6 6-4 |
| 1989-04-26 | Nagoya CH | R32 | W | Takeshi Murakami | 728 | 6-2 6-4 |
| 1989-04-10 | Seoul | R16 | L | John Fitzgerald | 36 | 7-6 7-5 |
| 1989-04-10 | Seoul | R32 | W | Broderick Dyke | 164 | 2-6 6-1 7-6 |
| 1989-03-06 | Heilbronn CH | R16 | L | Michael Stich | 174 | 6-4 6-4 |
| 1989-03-06 | Heilbronn CH | R32 | W | Hugo Nunez | 309 | 7-6 6-2 |
| 1988-11-09 | Guangzhou CH | R32 | L | John Marinov | 612 | 6-2 6-2 |
| 1988-09-20 | Seoul Olympics | R64 | L | Amos Mansdorf | 27 | 6-2 6-4 7-5 |
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | RR | W | Tintus Arianto Wibowo | – | 6-3 6-4 6-4 |
| 1988-04-18 | Seoul | R16 | L | Eliot Teltscher | 39 | 3-6 6-3 6-2 |
| 1988-04-18 | Seoul | R32 | W | Paul Chamberlin | 195 | 6-4 7-6 |
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | RR | L | Claudio Panatta | 202 | 2-6 6-4 6-4 7-9 12-10 |
| 1987-04-20 | Seoul | R32 | L | Bong Soo Kim | 447 | 6-2 6-4 |
| 1987-03-13 | Davis Cup WG R1: FRA vs KOR | RR | L | Thierry Tulasne | 23 | 6-3 4-6 6-3 |
| 1987-03-13 | Davis Cup WG R1: FRA vs KOR | RR | L | Guy Forget | 28 | 6-3 5-7 6-3 6-3 |
| 1986-10-06 | Davis Cup G2 F: KOR vs JPN | RR | W | Shozo Shiraishi | 396 | 4-6 6-4 6-4 |
| 1986-10-06 | Davis Cup G2 F: KOR vs JPN | RR | W | Tsuyoshi Fukui | 355 | 6-3 6-1 6-3 |
| 1986-07-18 | Davis Cup G1 SF: KOR vs THA | RR | W | Tanakorn Srichaphan | – | 8-6 6-2 4-6 6-0 |
| 1986-05-09 | Davis Cup AOC QF: KOR vs PAK | RR | L | Haseeb Aslam | – | 6-3 6-4 |
| 1986-05-09 | Davis Cup AOC QF: KOR vs PAK | RR | W | Rashid Malik | – | 6-3 6-0 6-4 |
| 1985-05-10 | Davis Cup AOC SF: PHI vs KOR | RR | W | Rodrigo Rafael | – | 8-6 10-8 6-0 |
| 1985-03-08 | Davis Cup AOC QF: PAK vs KOR | RR | L | Mushaf Zia | – | 1-6 6-3 6-4 |