Tatiana Bua defeated Aranza Salut 6-2 4-6 6-4 in the Cordoba 10K semi-final on clay. The upset overturned the form book — Aranza Salut came in leading the head-to-head 4–0. Tatiana Bua claimed a first win over Aranza Salut in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-16 | Villa Del Dique 10K | QF | clay | Aranza Salut | 6-7(4) 6-3 7-5 |
| 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 |