| Champions League Qual. 2021/2022 - Appearances as Referee |  |
 |
 |
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| 20/07/2021 | Rapid Wien | - | AC Sparta Praha | 2:1 | 6 | - | - |
| Champions League Qual. 2021/2022 - Appearances as Referee | |
|
|
||||
| 20/07/2021 | Rapid Wien | - | AC Sparta Praha | 2:1 | 6 | - | - |
| Complete name: | Serdar Gözübüyük |
| Born: | 29/10/1985 |
| Place of birth: |
Haarlem, 
Netherlands |
| Residence: | Heemstede |
| Nationality: |
Netherlands |