Nicole Pratt defeated Mariana Diaz Oliva 6-3 3-6 6-4 in the Fed Cup WG2 PO: AUS vs ARG round robin on carpet. The upset overturned the form book — Mariana Diaz Oliva came in leading the head-to-head 1–0. Nicole Pratt claimed a first win over Mariana Diaz Oliva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-09 | Prague | R16 | clay | Mariana Diaz Oliva | 6-2 6-1 |
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 (49 vs 22). ATP, WTA & Challenger.