Valeria Bondarenko defeated Natalia Bogdanova 6-4 6-2 in the Warsaw 2 10K round of 32 on clay. The upset overturned the form book — Natalia Bogdanova came in leading the head-to-head 2–0. Valeria Bondarenko claimed a first win over Natalia Bogdanova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-24 | Olecko 10K | QF | clay | Natalia Bogdanova | 6-2 6-1 |
| 2000-06-12 | Kedzierzyn-Kozle 10K | R16 | clay | Natalia Bogdanova | 7-5 6-2 |