Katerina Vankova defeated Oksana Uzhylovska 6-3 6-4 in the Kedzierzyn-Kozle 10K round of 32 on clay. The upset overturned the form book — Oksana Uzhylovska came in leading the head-to-head 1–0. Katerina Vankova claimed a first win over Oksana Uzhylovska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-07 | Gdynia 10K | SF | clay | Oksana Uzhylovska | 6-1 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.