| DDR-Liga 1980/1981 Staffel B - Appearances as Referee |  |
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| 28/02/1981 | BSG Stahl Hennigsdorf | - | BSG Halbleiterwerk Frankfurt (Oder) | 5:2 | - | - | - |
| 03/04/1981 | BSG Stahl Brandenburg | - | KWO Berlin | 3:0 | - | - | - |
| DDR-Liga 1980/1981 Staffel B - Appearances as Referee | |
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| 28/02/1981 | BSG Stahl Hennigsdorf | - | BSG Halbleiterwerk Frankfurt (Oder) | 5:2 | - | - | - |
| 03/04/1981 | BSG Stahl Brandenburg | - | KWO Berlin | 3:0 | - | - | - |
| Complete name: | Kollhoff |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Wittenberge |
| Nationality: |
Germany |