| 1. Round | 05/09/2020 | FC Lorient [Youth B] | - | Vannes OC [Youth B] | 5:1 | ||||
| 2. Round | 12/09/2020 | Vannes OC [Youth B] | - | Stade brestois 29 [Youth B] | 2:0 | ||||
| 3. Round | 19/09/2020 | CPBB Rennes [Youth B] | - | Vannes OC [Youth B] | 1:4 | ||||
| 4. Round | 26/09/2020 | Vannes OC [Youth B] | - | EA Guingamp [Youth B] | 0:2 | ||||
| 5. Round | 04/10/2020 | Chamois Niortais [Youth B] | - | Vannes OC [Youth B] | 1:1 | ||||
| 6. Round | 11/10/2020 | Vannes OC [Youth B] | - | FC Nantes [Youth B] | 0:4 | ||||
| 7. Round | 18/10/2020 | USSA Vertou [Youth B] | - | Vannes OC [Youth B] | 2:0 | ||||
| 8. Round | 25/10/2020 | La Roche VF [Youth B] | - | Vannes OC [Youth B] | 1:2 |
France