Hyun Cheol Bang defeated Seung Hoon Lee 6-1 6-2 in the Korea Masters 1 round of 32 on clay. The upset overturned the form book — Seung Hoon Lee came in leading the head-to-head 2–0. Hyun Cheol Bang claimed a first win over Seung Hoon Lee in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-05-28 | Korea Rep F1 | SF | clay | Seung Hoon Lee | 6-3 6-2 |
| 1998-06-01 | Korea F2 | R32 | hard | Seung Hoon Lee | 7-5 6-4 |