Jewel Peterson defeated Vilmarie Castellvi 6-3 7-6 in the Columbus OH 50K round of 32 on hard. The upset overturned the form book — Vilmarie Castellvi came in leading the head-to-head 1–0. Jewel Peterson claimed a first win over Vilmarie Castellvi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-20 | Albuquerque NM 75K | R32 | hard | Vilmarie Castellvi | 6-3 6-2 |