Seung Hoon Lee defeated Hyun Woo Nam 3-6 6-1 6-0 in the Korea Rep F1 round of 16 on hard. The upset overturned the form book — Hyun Woo Nam came in leading the head-to-head 1–0. Seung Hoon Lee claimed a first win over Hyun Woo Nam in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-17 | China 2 1 | R16 | hard | Hyun Woo Nam | 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.