| 1. Round | 10/08/2019 | AS Saint-Étienne B | - | Vendée Les Herbiers | 0:1 | ||||
| 3. Round | 24/08/2019 | AS Saint-Étienne B | - | Blois Foot 41 | 1:1 |  |
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| 4. Round | 30/08/2019 | FC Nantes B | - | AS Saint-Étienne B | 2:0 | ||||
| 6. Round | 14/09/2019 | AS Saint-Étienne B | - | Bergerac Périgord FC | 0:1 | ||||
| 10. Round | 02/11/2019 | AS Saint-Étienne B | - | SO Romorantin | 1:3 | ||||
| 11. Round | 09/11/2019 | FC Chamalières | - | AS Saint-Étienne B | 1:1 |  |
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| 14. Round | 14/12/2019 | AS Saint-Étienne B | - | Trélissac FC | 1:0 | |
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| 16. Round | 11/01/2020 | AS Saint-Étienne B | - | Angoulême CFC | 0:3 | ||||
| 18. Round | 08/02/2020 | AS Saint-Étienne B | - | FC Nantes B | 1:1 | ||||
| 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