Leticia Sobral defeated Frederica Piedade 3-6 7-5 7-5 in the Juarez 25K round of 16 on clay. The upset overturned the form book — Frederica Piedade came in leading the head-to-head 1–0. Leticia Sobral claimed a first win over Frederica Piedade in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-17 | Mexico City 1 25K | QF | hard | Frederica Piedade | 6-0 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.