Serge Muhmenthaler war vor seiner Schiedsrichterkarriere Fußballer mit Erstligaeinsätzen in der Schweiz, musste aber seine Laufbahn aufgrund einer schweren Verletzung frühzeitig beenden. |
| WM-Quali. Europa | Spiele |  |
 |
 |
|---|---|---|---|---|---|
| 1996/1997 | 3 | 9 | 0 | 1 | |
| 1992/1993 | 3 | 7 | 0 | 0 | |
| 6 | 16 | - | 1 | ||
|
| WM-Quali. Ozeanien | Spiele | |
|
|
| 1988/1989 | 1 | 1 | 0 | 0 | |
| 1 | 1 | - | - | ||
|
| WM-Quali. Play-offs | Spiele | |
|
|
| 1997 | 1 | 6 | 0 | 0 | |
| 1 | 6 | - | - | ||
|
| Freundschaft | Spiele | |
|
|
| 1997 | 1 | 3 | 0 | 0 | |
| 1992 | 2 | 1 | 0 | 0 | |
| 1989 | 1 | 3 | 0 | 0 | |
| 4 | 7 | - | - | ||
| EM | Spiele | |
|
|
| 1996 in England | 1 | 4 | 0 | 0 | |
| 1 | 4 | - | - | ||
|
| EM-Qualifikation | Spiele | |
|
|
| 1994/1995 | 2 | 5 | 0 | 0 | |
| 2 | 5 | - | - | ||
|
| U21 EM | Spiele | |
|
|
| 1994 in Frankreich | 1 | 0 | 0 | 0 | |
| 1 | - | - | - | ||
|
| Champions League | Spiele | |
|
|
| 1997/1998 | 2 | 3 | 0 | 0 | |
| 1996/1997 | 2 | 6 | 0 | 0 | |
| 1995/1996 | 1 | 2 | 0 | 0 | |
| 1994/1995 | 2 | 5 | 0 | 1 | |
| 1993/1994 | 3 | 5 | 0 | 0 | |
| 1992/1993 | 3 | 0 | 0 | 1 | |
| 1990/1991 | 1 | 0 | 0 | 0 | |
| 14 | 21 | - | 2 | ||
|
| Champions League Qual. | Spiele | |
|
|
| 1997/1998 | 1 | 2 | 0 | 0 | |
| 1996/1997 | 1 | 1 | 0 | 0 | |
| 1994/1995 | 1 | 2 | 0 | 0 | |
| 3 | 5 | - | - | ||
|
| Europa League | Spiele | |
|
|
| 1997/1998 | 1 | 2 | 0 | 0 | |
| 1996/1997 | 1 | 0 | 0 | 0 | |
| 1995/1996 | 4 | 6 | 0 | 0 | |
| 1994/1995 | 1 | 4 | 0 | 0 | |
| 1993/1994 | 1 | 0 | 0 | 0 | |
| 1992/1993 | 1 | 3 | 2 | 0 | |
| 1991/1992 | 1 | 0 | 0 | 0 | |
| 1990/1991 | 1 | 0 | 0 | 0 | |
| 1989/1990 | 1 | 0 | 0 | 0 | |
| 12 | 15 | 2 | - | ||
|
| Europa League Qual. | Spiele | |
|
|
| 1995/1996 | 1 | 5 | 0 | 0 | |
| 1 | 5 | - | - | ||
|
| UEFA Super Cup | Spiele | |
|
|
| 1996 | 1 | 1 | 0 | 0 | |
| 1 | 1 | - | - | ||
|
| EC der Pokalsieger | Spiele | |
|
|
| 1996/1997 | 1 | 0 | 0 | 0 | |
| 1994/1995 | 1 | 0 | 0 | 0 | |
| 1991/1992 | 1 | 0 | 0 | 0 | |
| 1990/1991 | 1 | 0 | 0 | 0 | |
| 4 | - | - | - | ||
| Bundesliga | Spiele | |
|
|
| 1989/1990 | 2 | 7 | 0 | 0 | |
| 1988/1989 | 2 | 2 | 0 | 0 | |
| 4 | 9 | - | - | ||
| Super League | Spiele | |
|
|
| 1997/1998 | 11 | 29 | 0 | 3 | |
| 1996/1997 Finalrunde | 4 | 12 | 0 | 0 | |
| 1996/1997 Abstieg | 2 | 7 | 0 | 0 | |
| 1996/1997 | 10 | 28 | 1 | 0 | |
| 1995/1996 Finalrunde | 5 | 15 | 0 | 0 | |
| 1995/1996 | 12 | 38 | 1 | 1 | |
| 1994/1995 Finalrunde | 6 | 13 | 1 | 1 | |
| 1994/1995 Abstieg | 4 | 9 | 0 | 0 | |
| 1994/1995 | 8 | 15 | 0 | 0 | |
| 1993/1994 Finalrunde | 7 | 14 | 0 | 0 | |
| 1993/1994 Abstieg | 1 | 4 | 0 | 0 | |
| 1993/1994 | 11 | 26 | 0 | 1 | |
| 1992/1993 Finalrunde | 7 | 10 | 0 | 0 | |
| 1992/1993 Abstieg Gruppe B | 2 | 4 | 1 | 0 | |
| 1992/1993 Abstieg Gruppe A | 3 | 16 | 0 | 0 | |
| 1992/1993 | 9 | 15 | 0 | 1 | |
| 1991/1992 Finalrunde | 5 | 10 | 0 | 0 | |
| 1991/1992 Abstieg Gruppe B | 2 | 8 | 0 | 0 | |
| 1991/1992 | 10 | 26 | 0 | 1 | |
| 1990/1991 Championship | 5 | 12 | 0 | 0 | |
| 1990/1991 Abstieg Gruppe A | 1 | 2 | 0 | 0 | |
| 1990/1991 | 9 | 21 | 0 | 0 | |
| 1989/1990 Championship | 5 | 11 | 0 | 0 | |
| 1989/1990 Abstieg Gruppe B | 2 | 6 | 0 | 0 | |
| 1989/1990 Abstieg Gruppe A | 2 | 5 | 0 | 0 | |
| 1989/1990 | 7 | 17 | 0 | 1 | |
| 1988/1989 Championship | 5 | 7 | 0 | 0 | |
| 1988/1989 Abstieg Gruppe B | ? | ||||
| 1988/1989 Abstieg Gruppe A | 1 | 6 | 1 | 0 | |
| 1988/1989 | 8 | 15 | 0 | 0 | |
| 1987/1988 Championship | 6 | 12 | 0 | 0 | |
| 1987/1988 Abstieg Gruppe B | 1 | 1 | 0 | 0 | |
| 1987/1988 Abstieg Gruppe A | 2 | 6 | 1 | 1 | |
| 1987/1988 | 9 | 20 | 0 | 0 | |
| 1986/1987 Abstieg | 1 | 1 | 0 | 1 | |
| 1986/1987 | 12 | 14 | 0 | 0 | |
| 1985/1986 | 3 | 6 | 0 | 0 | |
| 198 | 461 | 6 | 11 | ||
