| U21 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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| 08/10/2021 | Sweden | - | Montenegro | 3:1 | 7 | - | - |
| 29/03/2022 | Malta | - | Lithuania | 1:3 | 4 | - | - |
| U21 EURO Qualifiers 2021/2022 - Appearances as Referee | |
|
|
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| 08/10/2021 | Sweden | - | Montenegro | 3:1 | 7 | - | - |
| 29/03/2022 | Malta | - | Lithuania | 1:3 | 4 | - | - |
| Complete name: | Þorvaldur Árnason |
| Born: | 03/03/1982 |
| Place of birth: |
Iceland |
| Nationality: |
Iceland |