Anna Lena Groenefeld defeated Antonella Serra Zanetti 6-1 6-2 in the Rome round of 64 on clay. The upset overturned the form book — Antonella Serra Zanetti came in leading the head-to-head 1–0, but Anna Lena Groenefeld had been the form player, winning 1 of their last 6 on clay. Anna Lena Groenefeld claimed a first win over Antonella Serra Zanetti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-16 | Cincinnati | R32 | hard | Antonella Serra Zanetti | 7-6(2) 6-2 |
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 (137 vs 17). ATP, WTA & Challenger.