| FDGB-Pokal 1977/1978 - Appearances as Referee |  |
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| 22/10/1977 | BSG Motor Eberswalde | - | BSG Energie Cottbus | 1:3 | - | - | - |
| 29/11/1977 | BSG Motor Werdau | - | FC Karl-Marx-Stadt | 3:2 | - | - | - |
| FDGB-Pokal 1977/1978 - Appearances as Referee | |
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| 22/10/1977 | BSG Motor Eberswalde | - | BSG Energie Cottbus | 1:3 | - | - | - |
| 29/11/1977 | BSG Motor Werdau | - | FC Karl-Marx-Stadt | 3:2 | - | - | - |
| Complete name: | Klaus Hagen |
| Born: | 24/07/1945 |
| Place of birth: |
Germany |
| Residence: | Dresden |
| Nationality: |
Germany |