Fernanda Hermenegildo defeated Marina Giral Lores 6-4 1-6 6-3 in the Curitiba 10K final on clay. The upset overturned the form book — Marina Giral Lores came in leading the head-to-head 2–0. Fernanda Hermenegildo claimed a first win over Marina Giral Lores in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-05 | Mexico City 25K | R16 | hard | Marina Giral Lores | 6-4 7-6(4) |
| 2009-05-18 | Santos 25K | R32 | clay | Marina Giral Lores | 6-0 6-2 |