Maria Fernanda Alvarez Teran defeated Karen Castiblanco 7-6 6-3 in the Buenos Aires 25K round of 32 on clay. 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 |
|---|---|---|---|---|---|
| 2007-09-10 | Santo Andre 10K | QF | hard | Maria Fernanda Alvarez Teran | 6-7(5) 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.