| KNVB beker 1980/1981 - Appearances as Referee |  |
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| 15/11/1980 | SC NEC | - | FC Groningen | 0:1 | - | - | - |
| 24/01/1981 | Willem II | - | FC Utrecht | 2:1 | - | - | - |
| 20/03/1981 | PEC Zwolle | - | Go Ahead Eagles | 1:2 aet | 1 | - | - |
| KNVB beker 1980/1981 - Appearances as Referee | |
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| 15/11/1980 | SC NEC | - | FC Groningen | 0:1 | - | - | - |
| 24/01/1981 | Willem II | - | FC Utrecht | 2:1 | - | - | - |
| 20/03/1981 | PEC Zwolle | - | Go Ahead Eagles | 1:2 aet | 1 | - | - |
| Complete name: | Henrik Johan van Ettekoven |
| Born: | 31/10/1937 |
| Place of birth: |
Arnhem, 
Netherlands |
| Residence: | Ede |
| Nationality: |
Netherlands |