| Friendlies Clubs 2021 - Appearances as Referee |  |
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| 14/07/2021 | PSV Eindhoven | - | PAOK Saloniki | 1:0 | - | - | - |
| 17/07/2021 | Feyenoord | - | Werder Bremen | 2:1 | - | - | - |
| 08/08/2021 | Feyenoord | - | Atlético Madrid | 2:1 | - | - | - |
| Friendlies Clubs 2021 - Appearances as Referee | |
|
|
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| 14/07/2021 | PSV Eindhoven | - | PAOK Saloniki | 1:0 | - | - | - |
| 17/07/2021 | Feyenoord | - | Werder Bremen | 2:1 | - | - | - |
| 08/08/2021 | Feyenoord | - | Atlético Madrid | 2:1 | - | - | - |
| Complete name: | Dennis Higler |
| Born: | 30/09/1985 |
| Place of birth: |
Netherlands |
| Residence: | Amersfoort |
| Nationality: |
Netherlands |