Karolina Filipiak defeated Olga Brozda 4-6 6-3 7-6 in the Olecko 10K round of 16 on clay. The upset overturned the form book — Olga Brozda came in leading the head-to-head 1–0. Karolina Filipiak claimed a first win over Olga Brozda in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | Vienna 10K | R32 | clay | Olga Brozda | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.