| 15. Round | 30/01/1966 | Go Ahead | - | GVAV Groningen | 2:0 | ||||
| 16. Round | 06/02/1966 | Go Ahead | - | Willem II | 5:2 | ||||
| 17. Round | 27/02/1966 | FC Twente '65 | - | Go Ahead | 3:1 | ||||
| 20. Round | 20/03/1966 | Go Ahead | - | AFC Ajax | 1:2 | ||||
| 21. Round | 27/03/1966 | MVV | - | Go Ahead | 1:0 | ||||
| 22. Round | 03/04/1966 | Go Ahead | - | PSV Eindhoven | 3:1 | ||||
| 23. Round | 09/04/1966 | Telstar | - | Go Ahead | 0:1 |  |
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| 24. Round | 11/04/1966 | DOS Utrecht | - | Go Ahead | 1:5 | |
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| 25. Round | 24/04/1966 | Go Ahead | - | AVC Heracles | 2:0 | ||||
| 26. Round | 01/05/1966 | RC&FC Sparta | - | Go Ahead | 0:3 | ||||
| 27. Round | 08/05/1966 | Go Ahead | - | DWS Amsterdam | 2:1 | ||||
| 28. Round | 15/05/1966 | Fortuna '54 | - | Go Ahead | 0:4 | ||||
| 29. Round | 19/05/1966 | Go Ahead | - | ADO | 0:1 | ||||
| 30. Round | 22/05/1966 | GVAV Groningen | - | Go Ahead | 2:4 | |
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