Iveta Gerlova defeated Frederica Piedade 6-4 7-5 in the Barcelona 10K round of 16 on clay. The upset overturned the form book — Frederica Piedade came in leading the head-to-head 1–0. Iveta Gerlova claimed a first win over Frederica Piedade in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-15 | Ramat Hasharon 1 10K | SF | hard | Frederica Piedade | 6-7(7) 6-2 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.