| Oberliga Nord (1947-63) 1948/1949 - Appearances as Referee |  |
 |
 |
||||
| 20/02/1949 | VfB Lübeck | - | Concordia Hamburg | 5:2 | - | - | - |
| 27/03/1949 | Arminia Hannover | - | FC St. Pauli | 1:1 | - | - | - |
| Oberliga Nord (1947-63) 1948/1949 - Appearances as Referee | |
|
|
||||
| 20/02/1949 | VfB Lübeck | - | Concordia Hamburg | 5:2 | - | - | - |
| 27/03/1949 | Arminia Hannover | - | FC St. Pauli | 1:1 | - | - | - |
| Complete name: | Grenzauer |
| Born: | |
| Place of birth: |
Germany |
| Residence: | Cuxhaven |
| Nationality: |
Germany |