| U17 Women EURO Quali. League A 2021/2022 Round 2 - Appearances as Assistant | ||||
| 24/03/2022 | Poland | - | Croatia | 5:0 |
| 27/03/2022 | Poland | - | England | 0:1 |
| 30/03/2022 | Croatia | - | England | 0:8 |
| U17 Women EURO Quali. League A 2021/2022 Round 2 - Appearances as Assistant | ||||
| 24/03/2022 | Poland | - | Croatia | 5:0 |
| 27/03/2022 | Poland | - | England | 0:1 |
| 30/03/2022 | Croatia | - | England | 0:8 |
| Complete name: | Sina Diekmann |
| Born: | 05/06/1989 |
| Place of birth: |
Germany |
| Residence: | Göttingen |
| Nationality: |
Germany |
| Profession: | Studentin |
| Club: | TSV Arholzen |
| Height: | 173 cm |