| KNVB beker 1990/1991 - Appearances as Referee |  |
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 |
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| 15/12/1990 | SV Meerssen | - | De Graafschap | 4:5 pso | 3 | - | - |
| KNVB beker 1990/1991 - Appearances as Referee | |
|
|
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| 15/12/1990 | SV Meerssen | - | De Graafschap | 4:5 pso | 3 | - | - |
| Complete name: | Johannes Christiaan Vervoort |
| Born: | 06/05/1932 † 29/12/1993 |
| Place of birth: |
Berkel en Roderijs, 
Netherlands |
| Nationality: |
Netherlands |