Milagros Sequera defeated Antonella Serra Zanetti 6-4 6-3 in the Vancouver round of 32 on hard. The upset overturned the form book — Antonella Serra Zanetti came in leading the head-to-head 2–0. Milagros Sequera claimed a first win over Antonella Serra Zanetti in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-03 | Amelia Island | R64 | clay | Antonella Serra Zanetti | 6-2 6-4 |
| 2004-02-23 | Bogota | R32 | clay | Antonella Serra Zanetti | 6-2 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (30 vs 21). ATP, WTA & Challenger.