| 4. Round | 19/09/1980 | 1. FC Union Berlin | - | BSG Chemie PCK Schwedt | 1:2 |  |
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| 5. Round | 04/10/1980 | BSG Stahl Hennigsdorf | - | 1. FC Union Berlin | 2:6 | |
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| 6. Round | 07/10/1980 | 1. FC Union Berlin | - | Motor Hennigsdorf | 7:1 | |
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| 7. Round | 18/10/1980 | BSG Bergmann Borsig | - | 1. FC Union Berlin | 1:1 | ||||
| 8. Round | 25/10/1980 | 1. FC Union Berlin | - | KWO Berlin | 3:0 | |
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| 9. Round | 07/11/1980 | BSG Motor Süd Brandenburg | - | 1. FC Union Berlin | 1:3 | ||||
| 10. Round | 14/11/1980 | 1. FC Union Berlin | - | BSG Stahl Brandenburg | 1:0 | ||||
| 16. Round | 06/03/1981 | 1. FC Union Berlin | - | BSG Stahl Hennigsdorf | 2:1 | ||||
| 20. Round | 03/04/1981 | 1. FC Union Berlin | - | BSG Motor Süd Brandenburg | 1:0 | |
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| 21. Round | 10/04/1981 | BSG Stahl Brandenburg | - | 1. FC Union Berlin | 2:1 | ||||
| 22. Round | 16/04/1981 | 1. FC Union Berlin | - | BSG Motor Eberswalde | 3:0 |
Germany