Katarzyna Piter defeated Natalia Kolat 6-4 6-4 in the Olecko 10K round of 16 on clay. The result followed the form book — Katarzyna Piter came in leading the head-to-head 1–0. Katarzyna Piter extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-07-09 | Torun 25K | R32 | clay | Katarzyna Piter | 2-6 6-4 7-6(1) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.