Michael Berrer defeated Stefan Koubek 0-6 7-6 7-6 in the Stuttgart round of 32 on grass. The upset overturned the form book — Stefan Koubek came in leading the head-to-head 1–0. Michael Berrer claimed a first win over Stefan Koubek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-12 | Hamburg | Q32 | clay | Stefan Koubek | 4-6 7-6(2) 6-2 |
Averages over each player's completed matches in the selected window (200 vs 25). 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