| 1. Round | 10/08/2019 | CS Sedan | - | Lille OSC B | 2:0 | ||||
| 4. Round | 31/08/2019 | Lille OSC B | - | Sainte-Geneviève-des-Bois | 1:1 | ||||
| 5. Round | 07/09/2019 | US Lusitanos | - | Lille OSC B | 2:1 | ||||
| 7. Round | 21/09/2019 | AF Bobigny | - | Lille OSC B | 1:0 | ||||
| 8. Round | 05/10/2019 | Lille OSC B | - | SC Schiltigheim | 0:0 | ||||
| 9. Round | 19/10/2019 | RC Lens B | - | Lille OSC B | 2:2 | ||||
| 10. Round | 02/11/2019 | Lille OSC B | - | Olympique Saint-Quentin | 0:1 | ||||
| 12. Round | 23/11/2019 | Lille OSC B | - | Stade de Reims B | 1:2 | ||||
| 13. Round | 30/11/2019 | FC Mulhouse | - | Lille OSC B | 0:1 | ||||
| 14. Round | 14/12/2019 | JA Drancy | - | Lille OSC B | 0:0 | ||||
| 15. Round | 21/12/2019 | Lille OSC B | - | FCSR Haguenau | 2:2 | ||||
| 16. Round | 11/01/2020 | ASM Belfort | - | Lille OSC B | 0:0 | ||||
| 17. Round | 25/01/2020 | Lille OSC B | - | SC Bastia | 0:2 | ||||
| 18. Round | 08/02/2020 | Sainte-Geneviève-des-Bois | - | Lille OSC B | 2:0 | ||||
| 19. Round | 15/02/2020 | Lille OSC B | - | US Lusitanos | 1:1 | ||||
| 20. Round | 22/02/2020 | SAS Épinal | - | Lille OSC B | 1:0 | ||||
| 21. Round | 07/03/2020 | Lille OSC B | - | AF Bobigny | 0:0 |  |
France