| Aufstiegsrunde Oberliga 1979/1980 - Appearances as Referee |  |
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| 10/05/1980 | Dynamo Fürstenwalde | - | Hansa Rostock | 0:5 | - | - | - |
| 06/06/1980 | BSG Chemie Böhlen | - | Hansa Rostock | 3:1 | - | - | - |
| Aufstiegsrunde Oberliga 1979/1980 - Appearances as Referee | |
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| 10/05/1980 | Dynamo Fürstenwalde | - | Hansa Rostock | 0:5 | - | - | - |
| 06/06/1980 | BSG Chemie Böhlen | - | Hansa Rostock | 3:1 | - | - | - |
| Complete name: | Klaus Hagen |
| Born: | 24/07/1945 |
| Place of birth: |
Germany |
| Residence: | Dresden |
| Nationality: |
Germany |