Yen Hsun Lu advanced when Seung Hoon Lee retired 5-4 in the Vietnam F1 qualifying round. Yen Hsun Lu claimed a first win over Seung Hoon Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-06 | Chinese Taipei F2 | R32 | hard | Seung Hoon Lee | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.