Yong Il Yoon defeated Chih Jung Chen 6-3 6-2 in the Chinese Taipei Masters 3 round of 16 on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 1–0. Yong Il Yoon extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-11 | China F2 | R16 | hard | Yong Il Yoon | 4-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.