Miho Saeki defeated Vilmarie Castellvi 7-6 7-5 in the Peachtree City GA 25K round of 32 on hard. The upset overturned the form book — Vilmarie Castellvi came in leading the head-to-head 1–0. Miho Saeki claimed a first win over Vilmarie Castellvi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-01 | Charlottesville VA 50K | R16 | clay | Vilmarie Castellvi | 6-4 6-4 |