| DDR-Liga 1986/1987 Staffel A - Appearances as Referee |  |
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| 19/08/1986 | BFC Dynamo II | - | Hansa Rostock | 0:1 | - | - | - |
| 25/10/1986 | Hansa Rostock | - | BSG Motor Babelsberg | 6:0 | 1 | - | - |
| 17/03/1987 | BSG Chemie Leipzig | - | Hansa Rostock | 1:2 | - | - | - |
| DDR-Liga 1986/1987 Staffel A - Appearances as Referee | |
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| 19/08/1986 | BFC Dynamo II | - | Hansa Rostock | 0:1 | - | - | - |
| 25/10/1986 | Hansa Rostock | - | BSG Motor Babelsberg | 6:0 | 1 | - | - |
| 17/03/1987 | BSG Chemie Leipzig | - | Hansa Rostock | 1:2 | - | - | - |
| Complete name: | Klaus Hagen |
| Born: | 24/07/1945 |
| Place of birth: |
Germany |
| Residence: | Dresden |
| Nationality: |
Germany |