| Super League 1989/1990 Abstieg Gruppe A - Appearances as Referee |  |
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| 04/03/1990 | AC Bellinzona | - | Servette FC | 2:1 | 3 | - | - |
| 11/03/1990 | FC Basel | - | FC Schaffhausen | 3:1 | 2 | - | - |
| 18/03/1990 | FC Fribourg | - | Servette FC | 3:3 | 1 | 1 | 1 |
| Super League 1989/1990 Abstieg Gruppe A - Appearances as Referee | |
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| 04/03/1990 | AC Bellinzona | - | Servette FC | 2:1 | 3 | - | - |
| 11/03/1990 | FC Basel | - | FC Schaffhausen | 3:1 | 2 | - | - |
| 18/03/1990 | FC Fribourg | - | Servette FC | 3:3 | 1 | 1 | 1 |
| Complete name: | Gottfried Friedrich |
| Born: | |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |