| Champions League 1996/1997 - Appearances as Referee |  |
 |
 |
||||
| 24/09/1996 | Fenerbahçe | - | Juventus | 0:1 | - | - | - |
| 18/03/1997 | Atlético Madrid | - | AFC Ajax | 2:3 aet | 6 | - | - |
| Champions League 1996/1997 - Appearances as Referee | |
|
|
||||
| 24/09/1996 | Fenerbahçe | - | Juventus | 0:1 | - | - | - |
| 18/03/1997 | Atlético Madrid | - | AFC Ajax | 2:3 aet | 6 | - | - |
| Complete name: | Serge Muhmenthaler |
| Born: | 20/05/1953 |
| Place of birth: |
Grenchen, 
Switzerland |
| Nationality: |
Switzerland |
| Bundesliga (GER) appearances: | 4 |