Polina Leykina defeated Sofie Oyen 6-4 6-2 in the Knokke $10K final on clay. The upset overturned the form book — Sofie Oyen came in leading the head-to-head 1–0. Polina Leykina claimed a first win over Sofie Oyen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-13 | Nieuwpoort $10K | QF | clay | Sofie Oyen | 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.