| U21 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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| 06/09/2021 | Andorra | - | Slovenia | 0:1 | 10 | 1 | - |
| 16/11/2021 | Bulgaria | - | Moldova | 0:0 | 3 | 1 | - |
| U21 EURO Qualifiers 2021/2022 - Appearances as Referee | |
|
|
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| 06/09/2021 | Andorra | - | Slovenia | 0:1 | 10 | 1 | - |
| 16/11/2021 | Bulgaria | - | Moldova | 0:0 | 3 | 1 | - |
| Complete name: | Petri Juhani Viljanen |
| Born: | 00/00/1987 |
| Place of birth: |
Finland |
| Nationality: |
Finland |