Aranza Salut defeated Tatiana Bua 6-7 6-3 7-5 in the Villa Del Dique 10K qualifying round on clay. The result followed the form book — Aranza Salut came in leading the head-to-head 3–1. Aranza Salut extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-04 | Cordoba 10K | SF | clay | Tatiana Bua | 6-2 4-6 6-4 |
| 2010-05-10 | Rio de Janeiro 25K | R32 | clay | Aranza Salut | 6-2 6-1 |
| 2009-11-30 | Buenos Aires 25K | R16 | clay | Aranza Salut | 6-7(0) 6-4 6-3 |
| 2008-11-17 | Montevideo 10K | SF | clay | Aranza Salut | 6-3 6-1 |