| U21 Friendlies 1988 - Appearances as Referee |  |
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| 25/04/1988 | Switzerland | - | Germany | 0:8 | - | - | - |
| U21 Friendlies 1988 - Appearances as Referee | |
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| 25/04/1988 | Switzerland | - | Germany | 0:8 | - | - | - |
| Complete name: | Friedrich Kaupe |
| Born: | 04/12/1943 |
| Place of birth: |
Austria |
| Nationality: |
Austria |