Frederica Piedade defeated Larissa Carvalho 6-3 7-6 in the Oporto 25K round of 32 on clay. The result followed the form book — Frederica Piedade came in leading the head-to-head 1–0. Frederica Piedade extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-10-11 | Mexico City 25K | R16 | hard | Frederica Piedade | 7-6(9) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.