| U18 Friendlies 2020 - Appearances as Referee |  |
 |
 |
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| 07/02/2020 | Portugal | - | Turkey | 4:1 | 4 | - | - |
| 09/02/2020 | Portugal | - | Romania | 2:1 | 4 | - | - |
| U18 Friendlies 2020 - Appearances as Referee | |
|
|
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| 07/02/2020 | Portugal | - | Turkey | 4:1 | 4 | - | - |
| 09/02/2020 | Portugal | - | Romania | 2:1 | 4 | - | - |
| Complete name: | Marius Hansen Grøtta |
| Born: | 28/07/1993 |
| Place of birth: |
Norway |
| Nationality: |
Norway |