| Europa League | Matches | W | D | L |  |
 |
 |
| home | - | - | - | - | - | - | - |
| away | 1 | 1 | - | - | 1 | - | - |
| overall | 1 | 1 | - | - | 1 | - | - |
| Europa League | Home | - | Guest | |
|
|
Results |
| 11/03/21 | Olympiakos Piraeus | - | Arsenal FC | 1 | - | - | 1:3 |
| Europa League | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | 1 | - | - | 1 | - | - |
| overall | 1 | 1 | - | - | 1 | - | - |
| Europa League | Home | - | Guest | |
|
|
Results |
| 11/03/21 | Olympiakos Piraeus | - | Arsenal FC | 1 | - | - | 1:3 |
| 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: | 174 |