Catalina Pella defeated Tatiana Bua 7-5 6-3 in the Cordoba 10K semi-final on clay. The upset overturned the form book — Tatiana Bua came in leading the head-to-head 2–1. Catalina Pella narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-14 | Rosario 10K | R16 | clay | Tatiana Bua | 6-3 6-3 |
| 2011-02-07 | Buenos Aires 10K | R16 | clay | Catalina Pella | 6-4 5-7 6-2 |
| 2010-06-21 | Buenos Aires 10K | R32 | clay | Tatiana Bua | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.