Jin A Lee defeated Nudnida Luangnam 6-1 7-5 in the Nagano 25K round of 32 on carpet. The result followed the form book — Jin A Lee came in leading the head-to-head 2–1. Jin A Lee extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-05 | Changwon 25K | R32 | hard | Jin A Lee | 6-2 6-2 |
| 2006-07-31 | Bangkok 10K | SF | hard | Jin A Lee | 6-4 7-5 |
| 2004-11-29 | Bangkok 10K | R16 | hard | Nudnida Luangnam | 7-6(3) 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.