Sarah Gronert defeated Agnese Zucchini 7-6 6-2 in the Sibenik 10K round of 32 on clay. The upset overturned the form book — Agnese Zucchini came in leading the head-to-head 1–0, but Sarah Gronert had been the form player, winning 2 of their last 4 on clay. Sarah Gronert claimed a first win over Agnese Zucchini in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-25 | Zell Am Harmersbach 10K | R16 | clay | Agnese Zucchini | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.