| 1. Round | 10/08/2019 | AS Saint-Étienne B | - | Vendée Les Herbiers | 0:1 | ||||
| 8. Round | 05/10/2019 | AS Saint-Étienne B | - | Bourges Foot | 0:0 | ||||
| 14. Round | 14/12/2019 | AS Saint-Étienne B | - | Trélissac FC | 1:0 | ||||
| 15. Round | 21/12/2019 | Montpellier HSC B | - | AS Saint-Étienne B | 2:2 | ||||
| 16. Round | 11/01/2020 | AS Saint-Étienne B | - | Angoulême CFC | 0:3 |  |
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| 17. Round | 25/01/2020 | Blois Foot 41 | - | AS Saint-Étienne B | 4:2 | ||||
| 18. Round | 08/02/2020 | AS Saint-Étienne B | - | FC Nantes B | 1:1 | ||||
| 19. Round | 15/02/2020 | Stade Bordelais | - | AS Saint-Étienne B | 0:4 | ||||
| 20. Round | 22/02/2020 | Bergerac Périgord FC | - | AS Saint-Étienne B | 2:1 | ||||
| 21. Round | 07/03/2020 | AS Saint-Étienne B | - | St-Pryvé St-Hilaire | 1:2 | |
France