Stefan Koubek defeated Michael Berrer 4-6 7-6 6-2 in the Hamburg q32 on clay. The upset overturned the form book — Michael Berrer came in leading the head-to-head 1–0. Stefan Koubek claimed a first win over Michael Berrer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-13 | Stuttgart | R32 | grass | Michael Berrer | 0-6 7-6 7-6 |
Averages over each player's completed matches in the selected window (82 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