Simon Greul defeated Nicolas Kiefer 7-5 6-2 in the Munich round of 32 on clay. The upset overturned the form book — Nicolas Kiefer came in leading the head-to-head 1–0, defending last year's round of 16. Simon Greul claimed a first win over Nicolas Kiefer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-13 | Stuttgart | R16 | grass | Nicolas Kiefer | 6-3 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (41 vs 3). ATP, WTA & Challenger.