| Europa League 2018/2019 - Appearances as Referee |  |
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 |
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| 04/10/2018 | Fenerbahçe | - | Spartak Trnava | 2:0 | 4 | - | - |
| 13/12/2018 | PAOK Saloniki | - | BATE Borisov | 1:3 | 5 | - | 1 |
| Europa League 2018/2019 - Appearances as Referee | |
|
|
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| 04/10/2018 | Fenerbahçe | - | Spartak Trnava | 2:0 | 4 | - | - |
| 13/12/2018 | PAOK Saloniki | - | BATE Borisov | 1:3 | 5 | - | 1 |
| Complete name: | Tobias Welz |
| Born: | 11/07/1977 |
| Place of birth: |
Germany |
| Residence: | Wiesbaden |
| Nationality: |
Germany |
| Profession: | Polizeibeamter |
| Club: | SpVgg Nassau Wiesbaden |
| Height: | 180 cm |
| Weight: | 70 kg |
| Bundesliga (GER) appearances: | 125 |