| U21 EURO Qualifiers 2023/2024 - Appearances as Assistant | ||||
| 19/06/2023 | Gibraltar | - | Sweden | 0:5 |
| 07/09/2023 | Estonia | - | Bulgaria | 1:1 |
| 13/10/2023 | Bulgaria | - | Germany | 2:3 |
| U21 EURO Qualifiers 2023/2024 - Appearances as Assistant | ||||
| 19/06/2023 | Gibraltar | - | Sweden | 0:5 |
| 07/09/2023 | Estonia | - | Bulgaria | 1:1 |
| 13/10/2023 | Bulgaria | - | Germany | 2:3 |
| Complete name: | Mathias Hillaert |
| Born: | 20/08/1988 |
| Place of birth: |
Belgium |
| Nationality: |
Belgium |