Adriana Serra Zanetti defeated Lilia Osterloh 6-2 4-6 6-4 in the Bratislava quarter-final on hard. The upset overturned the form book — Lilia Osterloh came in leading the head-to-head 2–0, but Adriana Serra Zanetti had been the form player, winning 1 of their last 5 on hard. Adriana Serra Zanetti claimed a first win over Lilia Osterloh in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-16 | Cincinnati | R32 | hard | Lilia Osterloh | 6-2 6-3 |
| 1996-08-12 | Bronx 25K | R32 | hard | Lilia Osterloh | 6-4 7-6 |
Averages over each player's completed matches in the selected window (2 vs 52). 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