| 6. Round | 21/10/1972 | 1. FC Union Berlin | - | BSG Sachsenring Zwickau | 1:0 | ||||
| 10. Round | 17/11/1972 | FC Vorwärts Frankfurt/Oder | - | 1. FC Union Berlin | 4:0 | ||||
| 15. Round | 31/03/1973 | Dynamo Dresden | - | 1. FC Union Berlin | 3:2 | ||||
| 16. Round | 14/04/1973 | 1. FC Union Berlin | - | BFC Dynamo | 0:2 | ||||
| 17. Round | 21/04/1973 | BSG Chemie Leipzig | - | 1. FC Union Berlin | 1:0 | ||||
| 18. Round | 28/04/1973 | 1. FC Union Berlin | - | Rot-Weiß Erfurt | 2:1 |
Germany