Natalia Kolat defeated Iveta Gerlova 6-4 4-6 6-4 in the Warsaw 3 10K round of 32 on clay. The upset overturned the form book — Iveta Gerlova came in leading the head-to-head 1–0. Natalia Kolat claimed a first win over Iveta Gerlova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-24 | Olecko 10K | R32 | clay | Iveta Gerlova | 6-4 6-2 |