| Youth Sonderspielrunde 2023 Hauptrunde Liga A - Appearances as Assistant | ||||
| 07/05/2023 | Hamburger SV | - | Borussia Dortmund | 3:2 |
| 14/05/2023 | Hertha BSC | - | Bayer Leverkusen | 1:3 |
| 21/05/2023 | VfL Wolfsburg | - | Bor. Mönchengladbach | 2:0 |
| Youth Sonderspielrunde 2023 Hauptrunde Liga A - Appearances as Assistant | ||||
| 07/05/2023 | Hamburger SV | - | Borussia Dortmund | 3:2 |
| 14/05/2023 | Hertha BSC | - | Bayer Leverkusen | 1:3 |
| 21/05/2023 | VfL Wolfsburg | - | Bor. Mönchengladbach | 2:0 |
| Complete name: | Mathias Michael Becker |
| Born: | 25/06/2003 |
| Place of birth: |
Germany |
| Residence: | Hannover |
| Nationality: |
Germany |