Claudine Schaul defeated Lisanne Van Riet 7-5 7-5 in the Knokke 10K round of 16 on clay. The upset overturned the form book — Lisanne Van Riet came in leading the head-to-head 1–0. Claudine Schaul claimed a first win over Lisanne Van Riet in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Maaseik 10K | R32 | clay | Lisanne Van Riet | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.