Dunja Stamenkovic defeated Ana Bianca Mihaila 6-2 6-3 in the Duino Aurisina 10K round of 32 on clay. The upset overturned the form book — Ana Bianca Mihaila came in leading the head-to-head 1–0. Dunja Stamenkovic claimed a first win over Ana Bianca Mihaila in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-16 | Budva 10K | R32 | clay | Ana Bianca Mihaila | 6-4 |