6–9Win–Loss
40.0%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 2 | 6 | 25.0% |
| Clay | 4 | 3 | 57.1% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1994 | 0 | 1 | 0 | 0.0% |
| 1992 | 2 | 1 | 0 | 66.7% |
| 1991 | 0 | 2 | 0 | 0.0% |
| 1990 | 2 | 4 | 0 | 33.3% |
| 1989 | 2 | 1 | 0 | 66.7% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1994-09-12 | Seoul CH | R32 | L | Tim Henman | 156 | 6-2 1-6 6-4 |
| 1992-04-20 | Seoul | R32 | L | Eui Jong Chang | 333 | 6-3 6-3 |
| 1992-03-27 | Davis Cup G1 QF: KOR vs TPE | RR | W | Jin Yen Chiang | 1046 | 6-4 6-4 |
| 1992-03-27 | Davis Cup G1 QF: KOR vs TPE | RR | W | Yu Hui Lien | 786 | 6-4 6-2 6-4 |
| 1991-04-15 | Seoul | R32 | L | Eui Jong Chang | 338 | 3-6 6-0 6-1 |
| 1991-02-04 | Jakarta CH | R32 | L | Nicklas Kroon | 128 | 4-6 6-4 6-3 |
| 1990-08-24 | Davis Cup WG PO: BEL vs KOR | RR | L | Bart Wuyts | 136 | 7-5 6-4 |
| 1990-08-24 | Davis Cup WG PO: BEL vs KOR | RR | L | Eduardo Masso | 122 | 6-3 6-1 6-3 |
| 1990-07-23 | Aptos CH | R32 | L | Johan Carlsson | 192 | 6-3 6-0 |
| 1990-05-05 | Davis Cup G1 SF: KOR vs IND | RR | W | Rohit Rajpal | 844 | 6-1 6-2 |
| 1990-05-05 | Davis Cup G1 SF: KOR vs IND | RR | W | Zeeshan Ali | 412 | 6-3 6-2 6-4 |
| 1990-04-16 | Seoul | R32 | L | Joey Rive | 101 | 7-5 6-4 |
| 1989-11-01 | Beijing CH | QF | L | Bruce Derlin | 226 | 4-6 6-4 6-1 |
| 1989-11-01 | Beijing CH | R16 | W | Jiu Hua Zhang | 631 | 6-4 6-4 |
| 1989-11-01 | Beijing CH | R32 | W | Brett Buffington | 860 | 6-2 6-1 |