| Suomen Cup 2021 - Appearances as Referee |  |
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| 08/05/2021 | HJK Helsinki | - | Kuopion PS | 4:5 pso | 4 | 1 | - |
| Suomen Cup 2021 - Appearances as Referee | |
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| 08/05/2021 | HJK Helsinki | - | Kuopion PS | 4:5 pso | 4 | 1 | - |
| Complete name: | Kaarlo Oskari Hämäläinen |
| Born: | 02/04/1993 |
| Place of birth: |
Finland |
| Nationality: |
Finland |