Kateryna Kozlova defeated Eirini Georgatou 6-7 6-2 7-6 in the Kharkiv 25K round of 16 on hard. The upset overturned the form book — Eirini Georgatou came in leading the head-to-head 1–0, but Kateryna Kozlova had been the form player, winning 5 of their last 8 on hard. Kateryna Kozlova claimed a first win over Eirini Georgatou in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-05 | Valladolid 25K | R32 | hard | Eirini Georgatou | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.