Matches
W-L: 5-5 (50.00%)
| Date | Tournament | Surface | Round | Wrk | Winner | Lrk | Loser | Score |
|---|---|---|---|---|---|---|---|---|
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | Grass | RR | 304 | 247 | 6-3 3-6 7-6(1) 6-4 | ||
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | Grass | RR | 304 | 138 | 6-3 6-3 | ||
| 1989-04-10 | Seoul | Hard | R16 | 36 | 330 | 7-6 7-5 | ||
| 1989-04-10 | Seoul | Hard | R32 | 330 | 164 | 2-6 6-1 7-6 | ||
| 1988-09-19 | Seoul Olympics | Hard | R64 | 27 | 320 | 6-2 6-4 7-5 | ||
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | Clay | RR | 309 | - | 6-3 6-4 6-4 | ||
| 1988-04-18 | Seoul | Hard | R16 | 39 | 330 | 3-6 6-3 6-2 | ||
| 1988-04-18 | Seoul | Hard | R32 | 330 | 195 | 6-4 7-6 | ||
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | Hard | RR | 202 | 315 | 2-6 6-4 6-4 7-9 12-10 | ||
| 1987-04-20 | Seoul | Hard | R32 | 447 | 299 | 6-2 6-4 |
Jin-Sun Yoo
W-L: 5-5 (50.00%)
Matches
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | Grass | RR | 304 | Jin-Sun Yoo | 247 |  Srinivasan Vasudevan | 6-3 3-6 7-6(1) 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1989-05-05 | Davis Cup G1 SF: IND vs KOR | Grass | RR | 304 | Jin-Sun Yoo | 138 | Zeeshan Ali | 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-04-10 | Seoul | Hard | R16 | 36 |  John Fitzgerald (1) | 330 | Jin-Sun Yoo | 7-6 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1989-04-10 | Seoul | Hard | R32 | 330 | Jin-Sun Yoo | 164 | Broderick Dyke | 2-6 6-1 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1988-09-19 | Seoul Olympics | Hard | R64 | 27 |  Amos Mansdorf (12) | 320 | Jin-Sun Yoo | 6-2 6-4 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-07-22 | Davis Cup G1 F: INA vs KOR | Clay | RR | 309 | Jin-Sun Yoo | - |  Tintus Wibowo | 6-3 6-4 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-04-18 | Seoul | Hard | R16 | 39 |  Eliot Teltscher (2) | 330 | Jin-Sun Yoo | 3-6 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 1988-04-18 | Seoul | Hard | R32 | 330 | Jin-Sun Yoo | 195 | Paul Chamberlin | 6-4 7-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1987-07-24 | Davis Cup WG PO: KOR vs ITA | Hard | RR | 202 |  Claudio Panatta | 315 | Jin-Sun Yoo | 2-6 6-4 6-4 7-9 12-10 | H2H | 5 | - | - | - | - | - | - | - |
| 1987-04-20 | Seoul | Hard | R32 | 447 | Bong-Soo Kim | 299 | Jin-Sun Yoo | 6-2 6-4 | H2H | 3 | - | - | - | - | - | - | - |