Yana Morderger defeated Bianca Koch 7-6 2-6 6-3 in the Caslano 10K round of 32 on clay. The result followed the form book — Yana Morderger came in leading the head-to-head 1–0. Yana Morderger extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-19 | Enschede 10K | QF | clay | Yana Morderger | 1-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.