| Youth Youth League 2017/2018 - Appearances as Referee |  |
 |
 |
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| 12/09/2017 | FC Barcelona | - | Juventus | 1:0 | 6 | 1 | - |
| 31/10/2017 | Manchester United | - | SL Benfica | 1:1 | 7 | - | - |
| 20/02/2018 | Manchester City | - | Inter | 3:2 pso | 5 | - | - |
| Youth Youth League 2017/2018 - Appearances as Referee | |
|
|
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| 12/09/2017 | FC Barcelona | - | Juventus | 1:0 | 6 | 1 | - |
| 31/10/2017 | Manchester United | - | SL Benfica | 1:1 | 7 | - | - |
| 20/02/2018 | Manchester City | - | Inter | 3:2 pso | 5 | - | - |
| Complete name: | Mads-Kristoffer Kristoffersen |
| Born: | 24/05/1983 |
| Place of birth: |
Denmark |
| Nationality: |
Denmark |