| U21 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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| 07/09/2021 | Ukraine | - | Armenia | 2:1 | 5 | - | - |
| 16/11/2021 | Portugal | - | Cyprus | 6:0 | 2 | - | - |
| U21 EURO Qualifiers 2021/2022 - Appearances as Referee | |
|
|
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| 07/09/2021 | Ukraine | - | Armenia | 2:1 | 5 | - | - |
| 16/11/2021 | Portugal | - | Cyprus | 6:0 | 2 | - | - |
| Complete name: | Kristoffer Karlsson |
| Born: | 04/05/1984 |
| Place of birth: |
Sweden |
| Residence: | Helsingborg |
| Nationality: |
Sweden |