Klara Koukalova defeated Marta Marrero 6-4 6-1 in the Berlin round of 64 on grass. The result followed the form book — Klara Koukalova came in leading the head-to-head 3–0. Klara Koukalova extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-01-10 | Hobart | R16 | hard | Klara Koukalova | 6-1 7-5 |
| 2003-07-07 | Palermo | R32 | clay | Klara Koukalova | 6-2 6-3 |
| 2003-03-05 | Indian Wells | R128 | hard | Klara Koukalova | 6-4 6-3 |
Averages over each player's completed matches in the selected window (81 vs 3). 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