Valentina Castro defeated Fernanda Hermenegildo 6-0 6-2 in the Guayaquil 10K round of 16 on hard. The result followed the form book — Valentina Castro came in leading the head-to-head 1–0. Valentina Castro extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-07-12 | Campos do Jordao 25K | R16 | hard | Valentina Castro | 5-7 6-1 6-3 |