Aranza Salut defeated Andrea Benitez 5-7 6-2 7-6 in the Buenos Aires 10K round of 32 on clay. The upset overturned the form book — Andrea Benitez came in leading the head-to-head 3–1. Aranza Salut narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-06-13 | Santa Fe 10K | SF | clay | Aranza Salut | 6-4 4-6 6-3 |
| 2011-05-09 | Itaparica 10K | F | hard | Andrea Benitez | 6-2 6-3 |
| 2011-02-07 | Buenos Aires 10K | R16 | clay | Andrea Benitez | 6-4 6-3 |
| 2007-11-19 | Buenos Aires 10K | R32 | clay | Andrea Benitez | 6-1 6-3 |