Marina Shamayko defeated Petra Cetkovska 4-6 6-4 6-4 in the Cairo 2 10K round of 16 on clay. The upset overturned the form book — Petra Cetkovska came in leading the head-to-head 2–0. Marina Shamayko claimed a first win over Petra Cetkovska in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-01 | Antalya-Manavgat 25K | R16 | clay | Petra Cetkovska | 6-2 5-7 6-3 |
| 2005-08-01 | Gardone Val Trompia 10K | R32 | clay | Petra Cetkovska | 6-1 7-6(2) |
Averages over each player's completed matches in the selected window (2 vs 143). 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