| Champions League 2023/2024 - Appearances as Referee |  |
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 |
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| 07/11/2023 | FC Porto | - | Royal Antwerp FC | 2:0 | 5 | - | 1 |
| Champions League 2023/2024 - Appearances as Referee | |
|
|
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| 07/11/2023 | FC Porto | - | Royal Antwerp FC | 2:0 | 5 | - | 1 |
| Complete name: | Maurizio Mariani |
| Born: | 25/02/1982 |
| Place of birth: |
Roma, 
Italy |
| Nationality: |
Italy |