| Europa League Qual. 2017/2018 - Appearances as Referee |  |
 |
 |
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| 20/07/2017 | Mladost Podgorica | - | Sturm Graz | 0:3 | 2 | - | - |
| 03/08/2017 | AC Milan | - | CS Universitatea Craiova | 2:0 | 3 | - | - |
| Europa League Qual. 2017/2018 - Appearances as Referee | |
|
|
||||
| 20/07/2017 | Mladost Podgorica | - | Sturm Graz | 0:3 | 2 | - | - |
| 03/08/2017 | AC Milan | - | CS Universitatea Craiova | 2:0 | 3 | - | - |
| Complete name: | Nikola Popov |
| Born: | 01/02/1983 |
| Place of birth: |
Bulgaria |
| Nationality: |
Bulgaria |