Aranza Salut defeated Catalina Pella 6-1 7-6 in the Buenos Aires 10K qualifying round on clay. The upset overturned the form book — Catalina Pella came in leading the head-to-head 2–0. Aranza Salut claimed a first win over Catalina Pella in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-11 | Cordoba 10K | QF | clay | Catalina Pella | 6-2 7-5 |
| 2010-10-11 | Sao Paulo 10K | QF | clay | Catalina Pella | 6-0 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.