Joana Cortez defeated Micaela Moran 6-1 6-4 in the Mexico Circuit 3 40K round of 32 on hard. The upset overturned the form book — Micaela Moran came in leading the head-to-head 1–0. Joana Cortez claimed a first win over Micaela Moran in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-22 | Florianopolis 2 10K | F | clay | Micaela Moran | 2-6 6-2 6-2 |