Mariana Diaz Oliva defeated Cristina Torrens Valero 7-5 6-4 in the Australian Open round of 128 on hard. The upset overturned the form book — Cristina Torrens Valero came in leading the head-to-head 2–0, defending last year's round of 128. Mariana Diaz Oliva claimed a first win over Cristina Torrens Valero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-09-10 | Bahia | R32 | hard | Cristina Torrens Valero | 6-4 6-2 |
| 2001-07-16 | Knokke-Heist | R32 | clay | Cristina Torrens Valero | 6-2 6-0 |
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 (22 vs 4). ATP, WTA & Challenger.