Michael Lammer advanced past Fabian Roetschi via walkover in the Switzerland 2 3 round of 16. Michael Lammer extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-02-11 | Switzerland 1 4 | R32 | carpet | Fabian Roetschi | 1-6 6-2 7-6(6) |
| 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.