Ksenia Kirillova defeated Alexandra Artamonova 6-4 7-5 in the Astana 25K round of 16 on hard. The upset overturned the form book — Alexandra Artamonova came in leading the head-to-head 1–0, but Ksenia Kirillova had been the form player, winning 4 of their last 5 on hard. Ksenia Kirillova claimed a first win over Alexandra Artamonova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-26 | Telavi 50K | Q16 | clay | Alexandra Artamonova | 7-5 6-1 |