Hee Seok Chung defeated Tasuku Iwami 6-1 6-2 in the Korea Rep F1 round of 32 on hard. The result followed the form book — Hee Seok Chung came in leading the head-to-head 1–0. Hee Seok Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-01 | Korea F2 | R32 | hard | Hee Seok Chung | 2-6 6-4 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.