Anastasia Grymalska defeated Katarzyna Piter 5-7 7-6 6-0 in the Marrakech qualifying round 2 on clay. Anastasia Grymalska extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-03 | Brescia 25K | QF | clay | Anastasia Grymalska | 6-3 6-2 |
| 2010-08-09 | Koksijde 25K | R16 | clay | Katarzyna Piter | 1-6 6-3 6-1 |
Averages over each player's completed matches in the selected window (12 vs 81). 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