| DFB-Pokal 1980/1981 - Appearances as Referee |  |
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| 29/08/1980 | FC 08 Homburg | - | SG Limburgerhof | 3:0 | 2 | - | - |
| 27/02/1981 | 1. FC Kaiserslautern | - | Bor. Mönchengladbach | 3:1 | 6 | - | - |
| DFB-Pokal 1980/1981 - Appearances as Referee | |
|
|
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| 29/08/1980 | FC 08 Homburg | - | SG Limburgerhof | 3:0 | 2 | - | - |
| 27/02/1981 | 1. FC Kaiserslautern | - | Bor. Mönchengladbach | 3:1 | 6 | - | - |
| Complete name: | Klaus Clajus |
| Born: | 03/07/1940 |
| Place of birth: |
Germany |
| Residence: | Karlsruhe |
| Nationality: |
Germany |
| Bundesliga (GER) appearances: | 23 |