| Europa Conference League 2022/2023 - Appearances as Referee |  |
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| 23/02/2023 | RSC Anderlecht | - | PFC Ludogorets Razgrad | 3:0 pso | 8 | 1 | - |
| 13/04/2023 | RSC Anderlecht | - | AZ Alkmaar | 2:0 | 4 | - | - |
| Europa Conference League 2022/2023 - Appearances as Referee | |
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|
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| 23/02/2023 | RSC Anderlecht | - | PFC Ludogorets Razgrad | 3:0 pso | 8 | 1 | - |
| 13/04/2023 | RSC Anderlecht | - | AZ Alkmaar | 2:0 | 4 | - | - |
| Complete name: | Daniel Siebert |
| Born: | 04/05/1984 |
| Place of birth: |
Germany |
| Residence: | Berlin |
| Nationality: |
Germany |
| Profession: | Sportwissenschaftler |
| Club: | FC Nordost Berlin |
| Height: | 191 cm |
| Weight: | 81 kg |
| Bundesliga (GER) appearances: | 167 |