| Champions League 2023/2024 - Appearances as Referee |  |
 |
 |
||||
| 20/09/2023 | SL Benfica | - | RB Salzburg | 0:2 | 7 | - | 1 |
| 08/11/2023 | Real Madrid | - | Sporting Braga | 3:0 | 1 | - | - |
| 28/11/2023 | Lazio Roma | - | Celtic FC | 2:0 | 7 | - | - |
| Champions League 2023/2024 - Appearances as Referee | |
|
|
||||
| 20/09/2023 | SL Benfica | - | RB Salzburg | 0:2 | 7 | - | 1 |
| 08/11/2023 | Real Madrid | - | Sporting Braga | 3:0 | 1 | - | - |
| 28/11/2023 | Lazio Roma | - | Celtic FC | 2:0 | 7 | - | - |
| Complete name: | Halil Umut Meler |
| Born: | 01/08/1986 |
| Place of birth: |
Turkey |
| Nationality: |
Turkey |