Aranza Salut defeated Claudia Razzeto 6-4 2-6 6-4 in the Villa Allende 10K semi-final on clay. The upset overturned the form book — Claudia Razzeto came in leading the head-to-head 1–0, but Aranza Salut had been the form player, winning 4 of their last 8 on clay. Aranza Salut claimed a first win over Claudia Razzeto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-03 | Rio De Janeiro 25K | R32 | clay | Claudia Razzeto | 6-4 2-6 7-6(5) |