Tobias Clemens defeated Michael Lammer 6-3 3-6 6-2 in the Basel q16 on hard. The upset overturned the form book — Michael Lammer came in leading the head-to-head 1–0, defending last year's round of 32, but Tobias Clemens had been the form player, winning 2 of their last 4 on hard. Tobias Clemens claimed a first win over Michael Lammer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-11-01 | Belgium F2 | R32 | hard | Michael Lammer | 7-5 6-1 |
Averages over each player's completed matches in the selected window (4 vs 26). 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