| Europa League 1977/1978 - Appearances as Referee |  |
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| 01/11/1977 | Grasshopper Club Zürich | - | TJ Internacionál Slovnaft Bratislava | 5:1 | - | - | - |
| 22/11/1977 | Aston Villa | - | Athletic Club | 2:0 | - | - | - |
| Europa League 1977/1978 - Appearances as Referee | |
|
|
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| 01/11/1977 | Grasshopper Club Zürich | - | TJ Internacionál Slovnaft Bratislava | 5:1 | - | - | - |
| 22/11/1977 | Aston Villa | - | Athletic Club | 2:0 | - | - | - |
| Complete name: | Jan F. Beck |
| Born: | 11/08/1933 |
| Place of birth: |
Netherlands |
| Residence: | Amsterdam / Osdorp |
| Nationality: |
Netherlands |