Tatiana Bua advanced when Maria Fernanda Alvarez Teran retired 5-2 in the Buenos Aires 10K qualifying round. Tatiana Bua claimed a first win over Maria Fernanda Alvarez Teran in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-09 | Cali 50K | R32 | clay | Maria Fernanda Alvarez Teran | 6-4 7-6(3) |
| 2008-05-05 | Buenos Aires 10K | SF | clay | Maria Fernanda Alvarez Teran | 6-2 1-6 6-4 |
| 2008-04-07 | Los Mochis 10K | R32 | clay | Maria Fernanda Alvarez Teran | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.