| U21 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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| 07/09/2021 | Northern Ireland | - | Slovakia | 1:0 | 3 | - | - |
| U21 EURO Qualifiers 2021/2022 - Appearances as Referee | |
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| 07/09/2021 | Northern Ireland | - | Slovakia | 1:0 | 3 | - | - |
| Complete name: | Vilhjálmur Alvar Þórarinsson |
| Born: | 00/00/1985 |
| Place of birth: |
Iceland |
| Nationality: |
Iceland |