| U19 Friendlies 2024 - Appearances as Referee |  |
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| 06/09/2024 | Finland | - | Romania | 0:0 | 5 | - | - |
| U19 Friendlies 2024 - Appearances as Referee | |
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| 06/09/2024 | Finland | - | Romania | 0:0 | 5 | - | - |
| Complete name: | Pietu Niinimäki |
| Born: | |
| Place of birth: |
Finland |
| Nationality: |
Finland |