Marta Marrero defeated Cristina Torrens Valero 6-3 6-1 in the Knokke-Heist quarter-final on clay. The upset overturned the form book — Cristina Torrens Valero came in leading the head-to-head 1–0, defending last year's round of 32, but Marta Marrero had been the form player, winning 2 of their last 7 on clay. Marta Marrero claimed a first win over Cristina Torrens Valero in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-07-30 | Basle | R16 | clay | Cristina Torrens Valero | 6-4 5-7 6-3 |
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 (11 vs 4). ATP, WTA & Challenger.