Isabella Shinikova defeated Masa Zec Peskiric 6-3 7-5 in the Tunis 25K round of 32 on clay. The upset overturned the form book — Masa Zec Peskiric came in leading the head-to-head 1–0. Isabella Shinikova claimed a first win over Masa Zec Peskiric in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-17 | Dobrich 25K | R16 | clay | Masa Zec Peskiric | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.