| KNVB beker 1970/1971 - Appearances as Referee |  |
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| 16/08/1970 | HVC Amersfoort | - | PSV Eindhoven | 0:3 | 2 | - | - |
| 07/04/1971 | Fortuna SC | - | GVAV Groningen | 2:1 aet | - | - | - |
| KNVB beker 1970/1971 - Appearances as Referee | |
|
|
||||
| 16/08/1970 | HVC Amersfoort | - | PSV Eindhoven | 0:3 | 2 | - | - |
| 07/04/1971 | Fortuna SC | - | GVAV Groningen | 2:1 aet | - | - | - |
| Complete name: | Johannes Christiaan Vervoort |
| Born: | 06/05/1932 † 29/12/1993 |
| Place of birth: |
Berkel en Roderijs, 
Netherlands |
| Nationality: |
Netherlands |