Karolina Kosinska defeated Marina Shamayko 6-1 6-4 in the Batumi 50K round of 32 on hard. Karolina Kosinska extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-06-26 | Padova 25K | R32 | clay | Karolina Kosinska | 7-6(5) 2-6 6-3 |
| 2005-03-21 | RomeParioli 10K | R16 | clay | Marina Shamayko | 6-4 6-2 |
Averages over each player's completed matches in the selected window (1 vs 2). 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