Sandra Zahlavova defeated Petra Cetkovska 6-2 6-2 in the Bogota round of 16 on clay. The upset overturned the form book — Petra Cetkovska came in leading the head-to-head 1–0, defending last year's round of 16. Sandra Zahlavova claimed a first win over Petra Cetkovska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-16 | Bogota | R32 | clay | Petra Cetkovska | 7-5 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 (37 vs 99). ATP, WTA & Challenger.