Ekaterina Dzehalevich defeated Justine Ozga 6-3 7-5 in the Torun 25K round of 32 on clay. The upset overturned the form book — Justine Ozga came in leading the head-to-head 1–0. Ekaterina Dzehalevich claimed a first win over Justine Ozga in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-15 | Opole 25K | R32 | carpet | Justine Ozga | 2-6 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.