| Veikkausliiga 2021 - Appearances as Referee |  |
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 |
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| 07/09/2021 | Helsingfors IFK | - | SJK Seinäjoki | 1:0 | 4 | - | - |
| 22/09/2021 | Ilves Tampere | - | IFK Mariehamn | 2:0 | 7 | - | - |
| Veikkausliiga 2021 - Appearances as Referee | |
|
|
||||
| 07/09/2021 | Helsingfors IFK | - | SJK Seinäjoki | 1:0 | 4 | - | - |
| 22/09/2021 | Ilves Tampere | - | IFK Mariehamn | 2:0 | 7 | - | - |
| Complete name: | Pietu Niinimäki |
| Born: | |
| Place of birth: |
Finland |
| Nationality: |
Finland |