Pemra Ozgen defeated Avgusta Tsybysheva 6-4 4-6 6-2 in the IstanbulYesilyurt 10K semi-final on hard. The upset overturned the form book — Avgusta Tsybysheva came in leading the head-to-head 2–0, but Pemra Ozgen had been the form player, winning 6 of their last 8 on hard. Pemra Ozgen claimed a first win over Avgusta Tsybysheva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-20 | IstanbulYesilyurt 10K | SF | hard | Avgusta Tsybysheva | 7-6(3) 2-6 6-1 |
| 2009-04-06 | Antalya-Belek 10K | R16 | hard | Avgusta Tsybysheva | 4-6 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.