Masa Zec Peskiric defeated Isabella Shinikova 6-3 6-1 in the Dobrich 25K round of 16 on clay. The upset overturned the form book — Isabella Shinikova came in leading the head-to-head 1–0. Masa Zec Peskiric claimed a first win over Isabella Shinikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-22 | Tunis 25K | R32 | clay | Isabella Shinikova | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.