| DFB-Pokal 2021/2022 - Appearances as Referee |  |
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| 08/08/2021 | Hansa Rostock | - | 1. FC Heidenheim 1846 | 3:2 aet | 5 | - | - |
| DFB-Pokal 2021/2022 - Appearances as Referee | |
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| 08/08/2021 | Hansa Rostock | - | 1. FC Heidenheim 1846 | 3:2 aet | 5 | - | - |
| Complete name: | Dr. Arne Aarnink |
| Born: | 31/01/1985 |
| Place of birth: |
Germany |
| Residence: | Bochum |
| Nationality: |
Germany |
| Profession: | Volkswirt |
| Club: | VfL Weiße Elf Nordhorn |
| Height: | 196 cm |
| Weight: | 88 kg |
| Bundesliga (GER) appearances: | 1 |