| Champions League 1977/1978 - Appearances as Referee |  |
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| 29/09/1977 | Glentoran FC | - | Valur Reykjavík | 2:0 | 4 | - | - |
| Champions League 1977/1978 - Appearances as Referee | |
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| 29/09/1977 | Glentoran FC | - | Valur Reykjavík | 2:0 | 4 | - | - |
| Complete name: | Jan F. Beck |
| Born: | 11/08/1933 |
| Place of birth: |
Netherlands |
| Residence: | Amsterdam / Osdorp |
| Nationality: |
Netherlands |