| Europa League 2018/2019 - Appearances as Referee |  |
 |
 |
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| 08/11/2018 | KRC Genk | - | Beşiktaş | 1:1 | 3 | - | - |
| 14/02/2019 | Rapid Wien | - | Inter | 0:1 | 8 | - | - |
| 14/03/2019 | Dinamo Kiev | - | Chelsea FC | 0:5 | 2 | - | - |
| Europa League 2018/2019 - Appearances as Referee | |
|
|
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| 08/11/2018 | KRC Genk | - | Beşiktaş | 1:1 | 3 | - | - |
| 14/02/2019 | Rapid Wien | - | Inter | 0:1 | 8 | - | - |
| 14/03/2019 | Dinamo Kiev | - | Chelsea FC | 0:5 | 2 | - | - |
| Complete name: | Tobias Stieler |
| Born: | 02/07/1981 |
| Place of birth: |
Germany |
| Residence: | Hamburg |
| Nationality: |
Germany |
| Profession: | Jurist |
| Club: | SG Rosenhöhe |
| Height: | 184 cm |
| Weight: | 78 kg |
| Bundesliga (GER) appearances: | 179 |