Jin-Sun Yoo
W-L: 4-1 (80.00%)
Matches in 1986
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986-10-06 | Davis Cup G2 F: KOR vs JPN | Hard | RR | 291 | Jin-Sun Yoo | 356 |  Tsuyoshi Fukui | 6-3 6-1 6-3 | H2H | 5 | - | - | - | - | - | - | - |
| 1986-10-06 | Davis Cup G2 F: KOR vs JPN | Hard | RR | 291 | Jin-Sun Yoo | 396 | Shozo Shiraishi | 4-6 6-4 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1986-05-09 | Davis Cup AOC QF: KOR vs PAK | Clay | RR | - | Jin-Sun Yoo | - |  Rashid Malik | 6-3 6-0 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1986-05-09 | Davis Cup AOC QF: KOR vs PAK | Clay | RR | - | Haseeb Aslam | - | Jin-Sun Yoo | 6-3 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1986-07-18 | Davis Cup G1 SF: KOR vs THA | Clay | RR | 288 | Jin-Sun Yoo | - |  Tanakorn Srichaphan | 8-6 6-2 4-6 6-0 | H2H | 5 | - | - | - | - | - | - | - |
Matches — 1986