Fernanda Brito advanced when Maria Constanza De Las Mercedes Vega retired 3-6 5-3 in the Buenos Aires $10K qualifying round. Fernanda Brito extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-20 | Lima 10K | QF | clay | Maria Constanza De Las Mercedes Vega | 6-1 6-4 |
| 2013-09-16 | Rosario 10K | QF | clay | Fernanda Brito | 1-6 7-5 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.