| Europa League 2020/2021 - Appearances as Assistant | ||||
| 22/10/2020 | Sporting Braga | - | AEK Athen | 3:0 |
| 05/11/2020 | Dinamo Zagreb | - | Wolfsberger AC | 1:0 |
| 26/11/2020 | Slovan Liberec | - | 1899 Hoffenheim | 0:2 |
| 03/12/2020 | AZ Alkmaar | - | SSC Napoli | 1:1 |
| Europa League 2020/2021 - Appearances as Assistant | ||||
| 22/10/2020 | Sporting Braga | - | AEK Athen | 3:0 |
| 05/11/2020 | Dinamo Zagreb | - | Wolfsberger AC | 1:0 |
| 26/11/2020 | Slovan Liberec | - | 1899 Hoffenheim | 0:2 |
| 03/12/2020 | AZ Alkmaar | - | SSC Napoli | 1:1 |
| Complete name: | Guillaume Debart |
| Born: | 17/05/1978 |
| Place of birth: |
Amiens, 
France |
| Nationality: |
France |
| Height: | 178 cm |
| Weight: | 78 kg |