Oh Hee Kwon defeated Seung Kyu Park 6-0 6-4 in the Korea Rep F4 semi-final on hard. The upset overturned the form book — Seung Kyu Park came in leading the head-to-head 1–0, but Oh Hee Kwon had been the form player, winning 5 of their last 7 on hard. Oh Hee Kwon claimed a first win over Seung Kyu Park in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-25 | Korea F1 | QF | hard | Seung Kyu Park | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.