| U19 EURO Qualifiers 2021/2022 - Appearances as Referee |  |
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 |
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| 09/10/2021 | Italy | - | Iceland | 3:0 | 5 | - | - |
| 12/10/2021 | Slovenia | - | Italy | 1:3 | 1 | 1 | - |
| 23/03/2022 | Croatia | - | Iceland | 2:1 | 2 | - | - |
| 26/03/2022 | Croatia | - | Romania | 1:2 | 7 | - | - |
| U19 EURO Qualifiers 2021/2022 - Appearances as Referee | |
|
|
||||
| 09/10/2021 | Italy | - | Iceland | 3:0 | 5 | - | - |
| 12/10/2021 | Slovenia | - | Italy | 1:3 | 1 | 1 | - |
| 23/03/2022 | Croatia | - | Iceland | 2:1 | 2 | - | - |
| 26/03/2022 | Croatia | - | Romania | 1:2 | 7 | - | - |
| Complete name: | Kristoffer Karlsson |
| Born: | 04/05/1984 |
| Place of birth: |
Sweden |
| Residence: | Helsingborg |
| Nationality: |
Sweden |