Joana Cortez defeated Fernanda Hermenegildo 6-2 6-7 6-1 in the Sao Paulo 10K qualifying round on hard. The upset overturned the form book — Fernanda Hermenegildo came in leading the head-to-head 1–0. Joana Cortez 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 | QF | clay | Fernanda Hermenegildo | 6-3 7-5 |