| U21 EURO Qualifiers 2023/2024 - Appearances as Referee |  |
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| 11/09/2023 | Spain | - | Scotland | 1:0 | 4 | - | - |
| U21 EURO Qualifiers 2023/2024 - Appearances as Referee | |
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| 11/09/2023 | Spain | - | Scotland | 1:0 | 4 | - | - |
| Complete name: | Þorvaldur Árnason |
| Born: | 03/03/1982 |
| Place of birth: |
Iceland |
| Nationality: |
Iceland |