Sofiya Kovalets defeated Marina Kachar 6-4 6-1 in the Belgrade 10K round of 32 on clay. The result followed the form book — Sofiya Kovalets came in leading the head-to-head 1–0. Sofiya Kovalets extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-11 | Madrid 10K | QF | clay | Sofiya Kovalets | 6-7(2) 6-4 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.