| Europa League 1978/1979 - Appearances as Referee |  |
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| 27/09/1978 | TJ Lokomotíva Košice | - | AC Milan | 6:7 pso | - | - | - |
| Europa League 1978/1979 - Appearances as Referee | |
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| 27/09/1978 | TJ Lokomotíva Košice | - | AC Milan | 6:7 pso | - | - | - |
| Complete name: | Rudolf Renggli |
| Born: | 06/09/1938 |
| Place of birth: |
Switzerland |
| Residence: | Stans |
| Nationality: |
Switzerland |