| Super League 1988/1989 Abstieg Gruppe A - Appearances as Referee |  |
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| 23/03/1989 | Lausanne Sports | - | CS Chênois | 6:1 | 1 | 1 | - |
| 20/05/1989 | CS Chênois | - | Lausanne Sports | 0:3 | - | - | - |
| Super League 1988/1989 Abstieg Gruppe A - Appearances as Referee | |
|
|
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| 23/03/1989 | Lausanne Sports | - | CS Chênois | 6:1 | 1 | 1 | - |
| 20/05/1989 | CS Chênois | - | Lausanne Sports | 0:3 | - | - | - |
| Complete name: | Peter Kellenberger |
| Born: | 27/03/1963 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |