| Oberliga Hamburg 2020/2021 - Appearances as Referee |  |
 |
 |
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| 19/09/2020 | TuS Dassendorf | - | Union Tornesch | 2:1 | 5 | - | - |
| 26/09/2020 | Meiendorfer SV | - | TuS Osdorf | 2:1 | 7 | - | - |
| Oberliga Hamburg 2020/2021 - Appearances as Referee | |
|
|
||||
| 19/09/2020 | TuS Dassendorf | - | Union Tornesch | 2:1 | 5 | - | - |
| 26/09/2020 | Meiendorfer SV | - | TuS Osdorf | 2:1 | 7 | - | - |
| Complete name: | Dr. Gerrit Breetholt |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |