| 1. Round | 06/09/2020 | Stade Rennais [Youth B] | - | La Roche VF [Youth B] | 4:1 |  |
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| 2. Round | 13/09/2020 | Stade Rennais [Youth B] | - | Angoulême CFC [Youth B] | 1:2 | ||||
| 3. Round | 20/09/2020 | Angers SCO [Youth B] | - | Stade Rennais [Youth B] | 3:4 | |
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| 4. Round | 26/09/2020 | Stade Rennais [Youth B] | - | FC Lorient [Youth B] | 1:2 | ||||
| 5. Round | 03/10/2020 | Stade brestois 29 [Youth B] | - | Stade Rennais [Youth B] | 1:1 | ||||
| 6. Round | 10/10/2020 | Stade Rennais [Youth B] | - | CPBB Rennes [Youth B] | 7:1 | |
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| 7. Round | 18/10/2020 | EA Guingamp [Youth B] | - | Stade Rennais [Youth B] | 2:4 | ||||
| 8. Round | 25/10/2020 | Stade Rennais [Youth B] | - | Chamois Niortais [Youth B] | 2:3 | |
France