| 1. Round | 09/08/1964 | Schwarz-Weiß Essen | - | Arminia Bielefeld | 1:1 | ||||
| 2. Round | 16/08/1964 | Arminia Bielefeld | - | Rot-Weiß Oberhausen | 2:4 | ||||
| 4. Round | 30/08/1964 | Arminia Bielefeld | - | Eintracht Gelsenkirchen | 1:1 | ||||
| 19. Round | 03/01/1965 | Rot-Weiß Oberhausen | - | Arminia Bielefeld | 2:1 | ||||
| 20. Round | 10/01/1965 | Arminia Bielefeld | - | Preußen Münster | 2:5 | ||||
| 23. Round | 14/02/1965 | SF Hamborn 07 | - | Arminia Bielefeld | 2:2 | ||||
| 28. Round | 04/04/1965 | Homberger SV | - | Arminia Bielefeld | 0:0 | ||||
| 30. Round | 17/04/1965 | Fortuna Düsseldorf | - | Arminia Bielefeld | 1:5 | ||||
| 31. Round | 02/05/1965 | SC Viktoria 04 Köln | - | Arminia Bielefeld | 0:2 |  |
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| 32. Round | 12/05/1965 | Arminia Bielefeld | - | Westfalia Herne | 4:2 | ||||
| 33. Round | 16/05/1965 | TSV Marl-Hüls | - | Arminia Bielefeld | 0:1 | ||||
| 34. Round | 23/05/1965 | Arminia Bielefeld | - | Bor. Mönchengladbach | 1:1 |
Germany