Teliana Pereira defeated Flavia Mignola 6-2 6-1 in the Cordoba 10K qualifying round on clay. The upset overturned the form book — Flavia Mignola came in leading the head-to-head 1–0. Teliana Pereira claimed a first win over Flavia Mignola in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-16 | Guayaquil 10K | R32 | hard | Flavia Mignola | 6-7(1) 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.