| 3. Liga 2023/2024 - Appearances as Referee |  |
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| 26/08/2023 | SV Sandhausen | - | TSV 1860 München | 3:0 | 4 | - | - |
| 24/09/2023 | Dynamo Dresden | - | Erzgebirge Aue | 2:1 | 7 | 1 | - |
| 3. Liga 2023/2024 - Appearances as Referee | |
|
|
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| 26/08/2023 | SV Sandhausen | - | TSV 1860 München | 3:0 | 4 | - | - |
| 24/09/2023 | Dynamo Dresden | - | Erzgebirge Aue | 2:1 | 7 | 1 | - |
| Complete name: | Harm Osmers |
| Born: | 28/01/1985 |
| Place of birth: |
Germany |
| Residence: | Hannover |
| Nationality: |
Germany |
| Profession: | Investitionscontroller |
| Club: | SV Baden |
| Height: | 189 cm |
| Weight: | 81 kg |
| Bundesliga (GER) appearances: | 109 |