Karolina Kosinska defeated Yevheniia Savranska 7-5 6-2 in the Szczecin 25K round of 32 on clay. The upset overturned the form book — Yevheniia Savranska came in leading the head-to-head 1–0. Karolina Kosinska claimed a first win over Yevheniia Savranska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-16 | Glasgow 25K | R32 | hard | Yevheniia Savranska | 6-4 6-7(1) 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.