Blazej Koniusz defeated Maciej Dilaj 6-1 6-2 in the Poland F5 qualifying round on clay. The upset overturned the form book — Maciej Dilaj came in leading the head-to-head 1–0. Blazej Koniusz claimed a first win over Maciej Dilaj in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | Poland F1 | R16 | hard | Maciej Dilaj | 7-6(1) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.