Katerina Vankova defeated Katerina Kramperova 3-6 6-3 6-2 in the Piestany 10K final on clay. The upset overturned the form book — Katerina Kramperova came in leading the head-to-head 2–0. Katerina Vankova claimed a first win over Katerina Kramperova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-16 | Darmstadt 25K | Q16 | clay | Katerina Kramperova | 3-6 7-5 6-1 |
| 2008-08-25 | Prague 10K | QF | clay | Katerina Kramperova | 6-3 7-5 |
Averages over each player's completed matches in the selected window (18 vs 1). 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. Small sample — read as indicative. About