Betina Jozami defeated Frederica Piedade 6-4 3-6 6-3 in the San Luis Potosi 25K round of 16 on hard. The upset overturned the form book — Frederica Piedade came in leading the head-to-head 2–0. Betina Jozami claimed a first win over Frederica Piedade in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-06 | San Luis Potosi 25K | QF | hard | Frederica Piedade | 2-6 6-3 6-2 |
| 2004-07-12 | Campos do Jordao 25K | QF | hard | Frederica Piedade | 6-1 6-1 |
Averages over each player's completed matches in the selected window (3 vs 4). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About