| DFB-Pokal 1940 - Appearances as Referee |  |
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| 08/09/1940 | Union 06 Oberschöneweide | - | SV Steinach 1908 | 5:1 | - | - | - |
| DFB-Pokal 1940 - Appearances as Referee | |
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| 08/09/1940 | Union 06 Oberschöneweide | - | SV Steinach 1908 | 5:1 | - | - | - |
| Complete name: | Sauer |
| Born: | |
| Place of birth: |
Deutsch Krone, 
Germany |
| Nationality: |
Germany |