Teliana Pereira defeated Roxane Vaisemberg 6-2 6-0 in the Cordoba 10K semi-final on clay. The upset overturned the form book — Roxane Vaisemberg came in leading the head-to-head 2–0. Teliana Pereira claimed a first win over Roxane Vaisemberg in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-11 | Sao Paulo 10K | SF | clay | Roxane Vaisemberg | 6-4 6-4 |
| 2008-05-05 | Florence 25K | QF | clay | Roxane Vaisemberg | 7-5 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.