Maria Fernanda Alvarez Teran defeated Vanesa Furlanetto 4-6 6-4 7-5 in the Buenos Aires 25K round of 16 on clay. The upset overturned the form book — Vanesa Furlanetto came in leading the head-to-head 1–0. Maria Fernanda Alvarez Teran claimed a first win over Vanesa Furlanetto in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-19 | Temuco 10K | F | clay | Vanesa Furlanetto | 6-3 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.