| KNVB beker 1964/1965 - Appearances as Referee |  |
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| 06/12/1964 | Holland Sport | - | DWS Amsterdam | 1:0 | - | - | - |
| 16/05/1965 | Enschedese Boys | - | NAC Breda | 1:2 | - | - | - |
| KNVB beker 1964/1965 - Appearances as Referee | |
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| 06/12/1964 | Holland Sport | - | DWS Amsterdam | 1:0 | - | - | - |
| 16/05/1965 | Enschedese Boys | - | NAC Breda | 1:2 | - | - | - |
| Complete name: | Gerard van Oostrum |
| Born: | |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |