Natalia Ryzhonkova defeated Anna Arina Marenko 6-3 6-1 in the Moscow 25K round of 32 on clay. The result followed the form book — Natalia Ryzhonkova came in leading the head-to-head 1–0. Natalia Ryzhonkova extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-07-19 | Kharkiv 25K | SF | clay | Natalia Ryzhonkova | 6-7(4) 6-3 7-5 |