Mariana Diaz Oliva defeated Martina Muller 6-1 6-2 in the Acapulco round of 16 on hard. The result followed the form book — Mariana Diaz Oliva came in leading the head-to-head 2–1, defending last year's round of 32. Mariana Diaz Oliva extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-07 | Indian Wells | Q64 | hard | Mariana Diaz Oliva | 6-3 6-4 |
| 2002-03-06 | Indian Wells | R128 | hard | Martina Muller | 4-6 6-4 6-0 |
| 2000-07-31 | Ettenheim 50K | R32 | hard | Mariana Diaz Oliva | 6-0 6-2 |
Averages over each player's completed matches in the selected window (22 vs 60). 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