Alexander Flock defeated Michael Lammer 6-2 6-4 in the Switzerland 2 2 final on clay. The upset overturned the form book — Michael Lammer came in leading the head-to-head 1–0. Alexander Flock claimed a first win over Michael Lammer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-23 | Germany F13 | QF | clay | Michael Lammer | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.