| Europa League 1965/1966 - Appearances as Referee |  |
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| 23/11/1965 | TSV 1860 München | - | Göztepe | 9:1 | - | - | - |
| Europa League 1965/1966 - Appearances as Referee | |
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| 23/11/1965 | TSV 1860 München | - | Göztepe | 9:1 | - | - | - |
| Complete name: | Joseph Heymann |
| Born: | |
| Place of birth: |
Switzerland |
| Residence: | Basel |
| Nationality: |
Switzerland |