Maria Fernanda Alvarez Teran defeated Natalia Guitler 6-2 6-2 in the Barueri 10K round of 16 on hard. The result followed the form book — Maria Fernanda Alvarez Teran came in leading the head-to-head 1–0. Maria Fernanda Alvarez Teran extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-13 | Bogota 25K | R32 | clay | Maria Fernanda Alvarez Teran | 7-6(5) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.