Fabian Roetschi defeated Michael Lammer 1-6 6-2 7-6 in the Switzerland 1 4 round of 32 on carpet. The upset overturned the form book — Michael Lammer came in leading the head-to-head 2–0. Fabian Roetschi claimed a first win over Michael Lammer in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-28 | Switzerland Satellite 2 | R32 | clay | Michael Lammer | 6-2 7-6(3) |
| 2000-08-28 | Switzerland Satellite 4 | R16 | clay | Michael Lammer | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.