| Youth Youth League 2015/2016 - Appearances as Referee |  |
 |
 |
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| 09/12/2015 | Chelsea FC | - | FC Porto | 0:0 | 1 | - | - |
| Youth Youth League 2015/2016 - Appearances as Referee | |
|
|
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| 09/12/2015 | Chelsea FC | - | FC Porto | 0:0 | 1 | - | - |
| Complete name: | Gunnar Jarl Jónsson |
| Born: | 02/09/1983 |
| Place of birth: |
Iceland |
| Nationality: |
Iceland |