| KNVB beker 1988/1989 - Appearances as Referee |  |
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| 03/02/1989 | Telstar | - | VC Vlissingen | 0:2 aet | 1 | - | - |
| 08/03/1989 | AZ Alkmaar | - | PSV Eindhoven | 0:2 | - | - | - |
| KNVB beker 1988/1989 - Appearances as Referee | |
|
|
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| 03/02/1989 | Telstar | - | VC Vlissingen | 0:2 aet | 1 | - | - |
| 08/03/1989 | AZ Alkmaar | - | PSV Eindhoven | 0:2 | - | - | - |
| Complete name: | Cornelius A. Bakker |
| Born: | 17/03/1945 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |