Ekaterina Ivanova defeated Tatiana Kotelnikova 6-3 6-1 in the Moscow 25K round of 32 on clay. The upset overturned the form book — Tatiana Kotelnikova came in leading the head-to-head 1–0. Ekaterina Ivanova claimed a first win over Tatiana Kotelnikova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-07-04 | Krasnoarmeisk 10K | R16 | hard | Tatiana Kotelnikova | 0-6 7-5 6-2 |