| 1. Round | 09/08/1964 | Schwarz-Weiß Essen | - | Arminia Bielefeld | 1:1 | ||||
| 2. Round | 16/08/1964 | Arminia Bielefeld | - | Rot-Weiß Oberhausen | 2:4 |  |
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| 5. Round | 05/09/1964 | Eintracht Duisburg 1848 | - | Arminia Bielefeld | 4:0 | ||||
| 6. Round | 13/09/1964 | Arminia Bielefeld | - | SF Hamborn 07 | 2:2 | ||||
| 7. Round | 20/09/1964 | Alemannia Aachen | - | Arminia Bielefeld | 3:1 | ||||
| 21. Round | 24/01/1965 | Eintracht Gelsenkirchen | - | Arminia Bielefeld | 2:1 | ||||
| 22. Round | 31/01/1965 | Arminia Bielefeld | - | Eintracht Duisburg 1848 | 3:0 | ||||
| 23. Round | 14/02/1965 | SF Hamborn 07 | - | Arminia Bielefeld | 2:2 | ||||
| 24. Round | 21/02/1965 | Arminia Bielefeld | - | Alemannia Aachen | 1:0 | ||||
| 25. Round | 07/03/1965 | Wuppertaler SV | - | Arminia Bielefeld | 1:3 | ||||
| 26. Round | 21/03/1965 | Arminia Bielefeld | - | Rot-Weiss Essen | 4:1 | ||||
| 27. Round | 28/03/1965 | STV Horst-Emscher | - | Arminia Bielefeld | 1:0 |
Germany