| 2. Round | 17/08/2019 | Angers SCO B | - | FC Mantois | 2:0 |  |
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| 3. Round | 24/08/2019 | FC Mantois | - | US Saint-Malo | 0:1 | ||||
| 4. Round | 31/08/2019 | FC Rouen 1899 | - | FC Mantois | 1:0 | ||||
| 5. Round | 07/09/2019 | FC Mantois | - | FC Fleury 91 | 0:3 | ||||
| 8. Round | 05/10/2019 | AS Poissy | - | FC Mantois | 1:1 |  |
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| 11. Round | 09/11/2019 | FC Mantois | - | CMS Oissel | 0:1 | ||||
| 14. Round | 14/12/2019 | Vannes OC | - | FC Mantois | 2:0 | ||||
| 21. Round | 07/03/2020 | C'Chartres Football | - | FC Mantois | 3:0 |
France