Natalia Kolat defeated Darina Sedenkova 4-6 6-4 7-6 in the Warsaw 1 10K qualifying round on clay. Natalia Kolat extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-10 | Torun 25K | R32 | clay | Natalia Kolat | 6-3 2-6 6-4 |
| 2005-05-23 | Olecko 10K | QF | clay | Darina Sedenkova | 6-2 7-5 |