Barbara Kotelesova defeated Ana Bianca Mihaila 7-6 4-6 6-4 in the Arad 10K q32 on clay. The upset overturned the form book — Ana Bianca Mihaila came in leading the head-to-head 2–0. Barbara Kotelesova claimed a first win over Ana Bianca Mihaila in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Budva 10K | R16 | clay | Ana Bianca Mihaila | 6-7(8) 6-3 6-3 |
| 2013-09-09 | Vrnjacka Banja 10K | R32 | clay | Ana Bianca Mihaila | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.