| Youth Youth League 2021/2022 - Appearances as Assistant | ||||
| 20/10/2021 | Deportivo La Coruña | - | Pogoń Szczecin | 4:0 |
| 24/11/2021 | Septemvri Sofia | - | Rangers FC | 2:4 |
| Youth Youth League 2021/2022 - Appearances as Assistant | ||||
| 20/10/2021 | Deportivo La Coruña | - | Pogoń Szczecin | 4:0 |
| 24/11/2021 | Septemvri Sofia | - | Rangers FC | 2:4 |
| Complete name: | Mathias Hillaert |
| Born: | 20/08/1988 |
| Place of birth: |
Belgium |
| Nationality: |
Belgium |