Justine Ozga defeated Claudine Schaul 6-3 6-0 in the Hechingen 25K round of 32 on clay. The upset overturned the form book — Claudine Schaul came in leading the head-to-head 1–0. Justine Ozga claimed a first win over Claudine Schaul in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-18 | Macon 10K | R32 | hard | Claudine Schaul | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.