| KNVB beker 1987/1988 - Appearances as Referee |  |
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| 10/10/1987 | VV Heerjansdam | - | FC Groningen | 0:2 | - | - | - |
| KNVB beker 1987/1988 - Appearances as Referee | |
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| 10/10/1987 | VV Heerjansdam | - | FC Groningen | 0:2 | - | - | - |
| Complete name: | John Janssen |
| Born: | 02/12/1950 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |