Darya Kustova defeated Danielle Harmsen 6-2 6-2 in the RomeReal 10K semi-final on clay. The result followed the form book — Darya Kustova came in leading the head-to-head 1–0. Darya Kustova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-18 | Civitavecchia 25K | R32 | clay | Darya Kustova | 4-6 6-2 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.