Chang Hee Park defeated Yong Il Yoon 6-4 6-7 6-2 in the Chinese Taipei Masters 3 qualifying round on hard. The upset overturned the form book — Yong Il Yoon came in leading the head-to-head 1–0. Chang Hee Park claimed a first win over Yong Il Yoon in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-15 | Korea Masters 1 | R16 | hard | Yong Il Yoon | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.