Mateusz Kowalczyk defeated Jurgen Zopp 6-4 7-5 in the Poland F5 qualifying round on clay. The upset overturned the form book — Jurgen Zopp came in leading the head-to-head 1–0. Mateusz Kowalczyk claimed a first win over Jurgen Zopp in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-06-22 | Germany F7 | R16 | clay | Jurgen Zopp | 6-0 0-6 6-2 |
Averages over each player's completed matches in the selected window (3 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About