Polona Rebersak defeated Alyona Sotnikova 6-2 7-5 in the Dubrovnik 10K round of 32 on clay. The upset overturned the form book — Alyona Sotnikova came in leading the head-to-head 1–0, but Polona Rebersak had been the form player, winning 4 of their last 6 on clay. Polona Rebersak claimed a first win over Alyona Sotnikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-10-14 | Dubrovnik 10K | QF | clay | Alyona Sotnikova | 7-5 6-3 |