Blazej Koniusz defeated Jurek Stasiak 6-4 6-7 6-1 in the Poland F4 round of 32 on clay. The upset overturned the form book — Jurek Stasiak came in leading the head-to-head 1–0. Blazej Koniusz claimed a first win over Jurek Stasiak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-12 | Poland F1 | R32 | clay | Jurek Stasiak | 3-6 7-6(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.