Vilmarie Castellvi defeated Maria Vanina Garcia Sokol 4-6 6-3 6-3 in the Louisville 50K round of 16 on hard. The result followed the form book — Vilmarie Castellvi came in leading the head-to-head 1–0. Vilmarie Castellvi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-26 | US Open | Q64 | hard | Vilmarie Castellvi | 1-6 7-5 6-0 |