Paola Suarez defeated Mariana Diaz Oliva 6-3 6-1 in the Vienna round of 16 on clay. The upset overturned the form book — Mariana Diaz Oliva came in leading the head-to-head 3–1. Paola Suarez narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-24 | Acapulco | R32 | hard | Mariana Diaz Oliva | 5-2 RET |
| 2001-02-19 | Bogota | SF | clay | Paola Suarez | 4-6 7-6(6) 6-3 |
| 1998-06-22 | Wimbledon | R128 | grass | Mariana Diaz Oliva | 6-3 6-2 |
| 1997-07-14 | Prague | R32 | clay | Mariana Diaz Oliva | 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 (34 vs 22). ATP, WTA & Challenger.