Tatiana Kotelnikova defeated Ekaterina Ivanova 0-6 7-5 6-2 in the Krasnoarmeisk 10K round of 16 on hard. The upset overturned the form book — Ekaterina Ivanova came in leading the head-to-head 1–0, but Tatiana Kotelnikova had been the form player, winning 3 of their last 4 on hard. Tatiana Kotelnikova claimed a first win over Ekaterina Ivanova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-10 | Moscow 25K | R32 | clay | Ekaterina Ivanova | 6-3 6-1 |