| 3. Round | 12/08/1979 | Holstein Kiel | - | Preußen Münster | 3:0 | ||||
| 33. Round | 01/05/1980 | Preußen Münster | - | Rot-Weiß Lüdenscheid | 1:1 | ||||
| 34. Round | 07/05/1980 | SC Viktoria 04 Köln | - | Preußen Münster | 4:1 | ||||
| 35. Round | 14/05/1980 | Preußen Münster | - | Fortuna Köln | 3:2 |  |
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| 36. Round | 17/05/1980 | SG Wattenscheid 09 | - | Preußen Münster | 5:3 | ||||
| 37. Round | 22/05/1980 | Preußen Münster | - | SC Herford | 1:1 | ||||
| 38. Round | 30/05/1980 | OSC Bremerhaven | - | Preußen Münster | 1:1 |
Germany