Katarzyna Piter defeated Maryna Zanevska 6-3 7-6 in the W25 Petange round of 32 on hard. The upset overturned the form book — Maryna Zanevska came in leading the head-to-head 1–0. Katarzyna Piter claimed a first win over Maryna Zanevska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-06 | Brussels 10K | F | clay | Maryna Zanevska | 0-6 7-5 7-5 |
Averages over each player's completed matches in the selected window (14 vs 95). 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