| 4. Round | 31/08/2019 | FC Rouen 1899 | - | FC Mantois | 1:0 | ||||
| 5. Round | 07/09/2019 | FC Mantois | - | FC Fleury 91 | 0:3 | ||||
| 6. Round | 14/09/2019 | EA Guingamp B | - | FC Mantois | 2:1 | ||||
| 7. Round | 21/09/2019 | FC Mantois | - | C'Chartres Football | 0:3 | ||||
| 8. Round | 05/10/2019 | AS Poissy | - | FC Mantois | 1:1 | ||||
| 16. Round | 11/01/2020 | FC Mantois | - | Angers SCO B | 2:2 | ||||
| 17. Round | 25/01/2020 | US Saint-Malo | - | FC Mantois | 1:0 |  |
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| 18. Round | 08/02/2020 | FC Mantois | - | FC Rouen 1899 | 0:0 | ||||
| 19. Round | 15/02/2020 | FC Fleury 91 | - | FC Mantois | 1:0 | ||||
| 20. Round | 22/02/2020 | FC Mantois | - | EA Guingamp B | 2:1 | |
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| 21. Round | 07/03/2020 | C'Chartres Football | - | FC Mantois | 3:0 |
France