| Oberliga 1949/1950 - Appearances as Referee |  |
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| 16/10/1949 | SG Eintracht Stendal | - | BSG Märkische Volksstimme Babelsberg | 4:1 | - | - | - |
| 04/12/1949 | ZSG Union Halle | - | ZSG Altenburg | 3:3 | - | - | - |
| Oberliga 1949/1950 - Appearances as Referee | |
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| 16/10/1949 | SG Eintracht Stendal | - | BSG Märkische Volksstimme Babelsberg | 4:1 | - | - | - |
| 04/12/1949 | ZSG Union Halle | - | ZSG Altenburg | 3:3 | - | - | - |
| Complete name: | Siefert |
| Born: | |
| Place of birth: |
Rostock, 
Germany |
| Residence: | Rostock |
| Nationality: |
Germany |