| Champions League 1965/1966 - Appearances as Referee |  |
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| 22/10/1965 | Górnik Zabrze | - | Linzer ASK | 2:1 | - | - | - |
| Champions League 1965/1966 - Appearances as Referee | |
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| 22/10/1965 | Górnik Zabrze | - | Linzer ASK | 2:1 | - | - | - |
| Complete name: | Karl Göppel |
| Born: | |
| Place of birth: |
Switzerland |
| Residence: | Zürich |
| Nationality: |
Switzerland |