Mariana Lopez Terribile defeated Fernanda Hermenegildo 7-6 6-2 in the Florianopolis 2 10K round of 16 on clay. The upset overturned the form book — Fernanda Hermenegildo came in leading the head-to-head 2–0. Mariana Lopez Terribile claimed a first win over Fernanda Hermenegildo in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-11-05 | Cordoba 10K | R32 | clay | Fernanda Hermenegildo | 6-2 6-4 |
| 2004-10-11 | Campo Grande 10K | R16 | clay | Fernanda Hermenegildo | 7-5 6-0 |