Maria Sanchez Lorenzo defeated Klara Koukalova 7-5 6-3 in the Acapulco round of 32 on hard. The upset overturned the form book — Klara Koukalova came in defending last year's round of 16. Maria Sanchez Lorenzo extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-09-19 | Portoroz | R32 | hard | Klara Koukalova | 7-6(2) 6-0 |
| 2003-04-14 | Budapest | R16 | clay | Maria Sanchez Lorenzo | 6-3 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 (23 vs 76). ATP, WTA & Challenger.