| 1. Round | 10/08/2019 | FC Mantois | - | US Granvillaise | 0:1 | ||||
| 3. Round | 24/08/2019 | FC Mantois | - | US Saint-Malo | 0:1 | ||||
| 6. Round | 14/09/2019 | EA Guingamp B | - | FC Mantois | 2:1 | ||||
| 12. Round | 23/11/2019 | FC Lorient B | - | FC Mantois | 3:0 | ||||
| 14. Round | 14/12/2019 | Vannes OC | - | FC Mantois | 2:0 | ||||
| 18. Round | 08/02/2020 | FC Mantois | - | FC Rouen 1899 | 0:0 | ||||
| 19. Round | 15/02/2020 | FC Fleury 91 | - | FC Mantois | 1:0 |  |
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| 20. Round | 22/02/2020 | FC Mantois | - | EA Guingamp B | 2:1 | ||||
| 21. Round | 07/03/2020 | C'Chartres Football | - | FC Mantois | 3:0 |
France