| Champions League 2018/2019 - Appearances as Referee |  |
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 |
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| 02/10/2018 | CSKA Moskva | - | Real Madrid | 1:0 | 2 | 1 | - |
| 24/10/2018 | FC Barcelona | - | Inter | 2:0 | 4 | - | - |
| 07/11/2018 | Juventus | - | Manchester United | 1:2 | 5 | - | - |
| 28/11/2018 | FC Porto | - | FC Schalke 04 | 3:1 | 3 | - | - |
| Champions League 2018/2019 - Appearances as Referee | |
|
|
||||
| 02/10/2018 | CSKA Moskva | - | Real Madrid | 1:0 | 2 | 1 | - |
| 24/10/2018 | FC Barcelona | - | Inter | 2:0 | 4 | - | - |
| 07/11/2018 | Juventus | - | Manchester United | 1:2 | 5 | - | - |
| 28/11/2018 | FC Porto | - | FC Schalke 04 | 3:1 | 3 | - | - |
| Complete name: | Ovidiu Alin Haţegan |
| Born: | 14/07/1980 |
| Place of birth: |
Arad, 
Romania |
| Residence: | Arad |
| Nationality: |
Romania |
| Profession: | Arzt |