| 1. Round | 10/08/2019 | SAS Épinal | - | RC Lens B | 3:0 | ||||
| 3. Round | 24/08/2019 | SC Schiltigheim | - | RC Lens B | 2:3 | ||||
| 4. Round | 31/08/2019 | JA Drancy | - | RC Lens B | 1:2 | ||||
| 5. Round | 07/09/2019 | RC Lens B | - | Olympique Saint-Quentin | 3:2 | ||||
| 6. Round | 14/09/2019 | IC Croix | - | RC Lens B | 1:1 | ||||
| 10. Round | 01/11/2019 | FCSR Haguenau | - | RC Lens B | 2:1 |  |
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| 12. Round | 23/11/2019 | ASM Belfort | - | RC Lens B | 2:3 | ||||
| 14. Round | 14/12/2019 | Sainte-Geneviève-des-Bois | - | RC Lens B | 2:1 | ||||
| 18. Round | 08/02/2020 | RC Lens B | - | JA Drancy | 2:2 | ||||
| 19. Round | 15/02/2020 | Olympique Saint-Quentin | - | RC Lens B | 1:0 | ||||
| 21. Round | 07/03/2020 | Stade de Reims B | - | RC Lens B | 0:0 |
France