Nina Zander defeated Syna Kayser 6-4 6-4 in the Contrexeville 50K q32 on clay. The upset overturned the form book — Syna Kayser came in leading the head-to-head 1–0. Nina Zander claimed a first win over Syna Kayser in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-04 | Grenoble 25K | Q16 | hard | Syna Kayser | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.