| Europa League Qual. 2017/2018 - Appearances as Referee |  |
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| 17/08/2017 | NK Osijek | - | Austria Wien | 1:2 | 4 | - | - |
| Europa League Qual. 2017/2018 - Appearances as Referee | |
|
|
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| 17/08/2017 | NK Osijek | - | Austria Wien | 1:2 | 4 | - | - |
| Complete name: | Deniz Aytekin |
| Born: | 21/07/1978 |
| Place of birth: |
Nürnberg, 
Germany |
| Residence: | Oberasbach |
| Nationality: |
Germany |
| Profession: | Betriebswirt |
| Club: | TSV Altenberg |
| Height: | 197 cm |
| Weight: | 84 kg |
| Bundesliga (GER) appearances: | 234 |