Lisanne Van Riet defeated Kimberley Zimmermann 6-1 6-3 in the Brussels 10K round of 32 on clay. The upset overturned the form book — Kimberley Zimmermann came in leading the head-to-head 1–0. Lisanne Van Riet claimed a first win over Kimberley Zimmermann in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-10 | Amstelveen 10K | R32 | clay | Kimberley Zimmermann | 5-7 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.