Kaori Aoyama defeated Wilawan Choptang 6-2 6-3 in the Nonthaburi 25K round of 16 on hard. The result followed the form book — Kaori Aoyama came in leading the head-to-head 1–0. Kaori Aoyama extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-31 | Changwon 25K | R32 | hard | Kaori Aoyama | 6-0 6-4 |