Hard Court Statistics Overview
Jin-Sun Yoo has a competitive hard court record of 5–5 across 10 matches (50.0%). The record shows a player capable of competing here, though there is clear room to push the win rate higher.
By format on hard — best-of-five: 2–2 (50.0%); best-of-three: 3–3 (50.0%). Consistent regardless of format on hard — a sign of a well-rounded game that holds up as matches develop.
Jin-Sun Yoo Hard Court Record by Year
| Year | W | L | Win% | Titles | Finals | SF | QF |
|---|---|---|---|---|---|---|---|
| 1989 | 1 | 1 | 50.0% | 0 | 0 | 0 | 0 |
| 1988 | 1 | 2 | 33.3% | 0 | 0 | 0 | 0 |
| 1987 | 0 | 2 | 0.0% | 0 | 0 | 0 | 0 |
| 1986 | 2 | 0 | 100.0% | 0 | 0 | 0 | 0 |
| 1985 | 1 | 0 | 100.0% | 0 | 0 | 0 | 0 |
Recent Hard Court Matches
| Date | Result | Opponent | Tournament | Round | Score |
|---|---|---|---|---|---|
| 1989-04-10 | Loss | (36) John Fitzgerald | Seoul | R16 | 7-6 7-5 |
| 1989-04-10 | Win | (164) Broderick Dyke | Seoul | R32 | 2-6 6-1 7-6 |
| 1988-09-19 | Loss | (27) Amos Mansdorf | Seoul Olympics | R64 | 6-2 6-4 7-5 |
| 1988-04-18 | Win | (195) Paul Chamberlin | Seoul | R32 | 6-4 7-6 |
| 1988-04-18 | Loss | (39) Eliot Teltscher | Seoul | R16 | 3-6 6-3 6-2 |
| 1987-07-24 | Loss | (202) Claudio Panatta | Davis Cup WG PO: KOR vs ITA | RR | 2-6 6-4 6-4 7-9 12-10 |
| 1987-04-20 | Loss | (447) Bong-Soo Kim | Seoul | R32 | 6-2 6-4 |
| 1986-10-06 | Win | (356) Tsuyoshi Fukui | Davis Cup G2 F: KOR vs JPN | RR | 6-3 6-1 6-3 |
| 1986-10-06 | Win | (396) Shozo Shiraishi | Davis Cup G2 F: KOR vs JPN | RR | 4-6 6-4 6-4 |
| 1985-05-10 | Win | Rodrigo Rafael | Davis Cup AOC SF: PHI vs KOR | RR | 8-6 10-8 6-0 |
Jin-Sun Yoo
Matches — Hard