| FDGB-Pokal 1980/1981 - Appearances as Referee |  |
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| 11/10/1980 | BSG Wismut Gera | - | BSG Sachsenring Zwickau | 4:3 pso | - | - | - |
| 31/10/1980 | FC Karl-Marx-Stadt | - | BSG Wismut Gera | 5:0 | - | - | - |
| FDGB-Pokal 1980/1981 - Appearances as Referee | |
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| 11/10/1980 | BSG Wismut Gera | - | BSG Sachsenring Zwickau | 4:3 pso | - | - | - |
| 31/10/1980 | FC Karl-Marx-Stadt | - | BSG Wismut Gera | 5:0 | - | - | - |
| Complete name: | Klaus Hagen |
| Born: | 24/07/1945 |
| Place of birth: |
Germany |
| Residence: | Dresden |
| Nationality: |
Germany |