| Super League 1993 Relegation group B - Appearances as Referee |  |
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 |
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| 24/04/1993 | Yverdon Sport FC | - | FC Grenchen | 2:0 | - | - | - |
| 09/06/1993 | FC Grenchen | - | FC St. Gallen | 0:2 | 1 | - | - |
| Super League 1993 Relegation group B - Appearances as Referee | |
|
|
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| 24/04/1993 | Yverdon Sport FC | - | FC Grenchen | 2:0 | - | - | - |
| 09/06/1993 | FC Grenchen | - | FC St. Gallen | 0:2 | 1 | - | - |
| Complete name: | Peter Kellenberger |
| Born: | 27/03/1963 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |