| U17 Women EURO Quali. League A 2021/2022 Round 1 - Appearances as Assistant | ||||
| 22/10/2021 | Italy | - | Wales | 2:0 |
| 25/10/2021 | Italy | - | Sweden | 0:5 |
| 28/10/2021 | Wales | - | Sweden | 0:3 |
| U17 Women EURO Quali. League A 2021/2022 Round 1 - Appearances as Assistant | ||||
| 22/10/2021 | Italy | - | Wales | 2:0 |
| 25/10/2021 | Italy | - | Sweden | 0:5 |
| 28/10/2021 | Wales | - | Sweden | 0:3 |
| Complete name: | Sina Diekmann |
| Born: | 05/06/1989 |
| Place of birth: |
Germany |
| Residence: | Göttingen |
| Nationality: |
Germany |
| Profession: | Studentin |
| Club: | TSV Arholzen |
| Height: | 173 cm |