| Veikkausliiga 2021 Championship - Appearances as Referee |  |
 |
 |
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| 16/10/2021 | Inter Turku | - | Kuopion PS | 2:3 | 5 | - | - |
| 22/10/2021 | SJK Seinäjoki | - | Ilves Tampere | 4:2 | 5 | - | - |
| Veikkausliiga 2021 Championship - Appearances as Referee | |
|
|
||||
| 16/10/2021 | Inter Turku | - | Kuopion PS | 2:3 | 5 | - | - |
| 22/10/2021 | SJK Seinäjoki | - | Ilves Tampere | 4:2 | 5 | - | - |
| Complete name: | Kaarlo Oskari Hämäläinen |
| Born: | 02/04/1993 |
| Place of birth: |
Finland |
| Nationality: |
Finland |