Andrea Benitez defeated Fernanda Hermenegildo 6-1 7-5 in the Sao Paulo 10K qualifying round on clay. The upset overturned the form book — Fernanda Hermenegildo came in leading the head-to-head 1–0, but Andrea Benitez had been the form player, winning 5 of their last 8 on clay. Andrea Benitez claimed a first win over Fernanda Hermenegildo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-18 | Goiania 10K | R32 | clay | Fernanda Hermenegildo | 6-1 2-6 6-0 |