Chin Wei Chan defeated Miho Saeki 6-3 7-6 in the Redding CA 25K round of 32 on hard. The upset overturned the form book — Miho Saeki came in leading the head-to-head 2–0, but Chin Wei Chan had been the form player, winning 6 of their last 9 on hard. Chin Wei Chan claimed a first win over Miho Saeki in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-26 | Seoul | Q16 | hard | Miho Saeki | 6-0 6-1 |
| 2003-12-08 | Shenzhen 50K | R16 | hard | Miho Saeki | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.