Marlene Weingartner defeated Arantxa Parra Santonja 6-2 7-5 in the Auckland round of 32 on hard. The upset overturned the form book — Arantxa Parra Santonja came in leading the head-to-head 1–0, but Marlene Weingartner had been the form player, winning 1 of their last 4 on hard. Marlene Weingartner claimed a first win over Arantxa Parra Santonja in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-30 | US Open | R128 | hard | Arantxa Parra Santonja | 6-2 7-6(5) |
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 (10 vs 89). ATP, WTA & Challenger.