| 3. Liga 2020/2021 - Appearances as Referee |  |
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 |
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| 05/12/2020 | Viktoria Köln | - | TSV 1860 München | 2:1 | 9 | - | - |
| 21/02/2021 | 1. FC Magdeburg | - | SC Verl | 0:4 | 3 | - | 1 |
| 3. Liga 2020/2021 - Appearances as Referee | |
|
|
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| 05/12/2020 | Viktoria Köln | - | TSV 1860 München | 2:1 | 9 | - | - |
| 21/02/2021 | 1. FC Magdeburg | - | SC Verl | 0:4 | 3 | - | 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: | 108 |