| 1. Round | 05/08/2017 | Montpellier HSC | - | SM Caen | 1:0 | ||||
| 2. Round | 12/08/2017 | SM Caen | - | AS Saint-Étienne | 0:1 |  |
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| 3. Round | 20/08/2017 | Lille OSC | - | SM Caen | 0:2 | ||||
| 4. Round | 26/08/2017 | SM Caen | - | FC Metz | 1:0 | ||||
| 6. Round | 16/09/2017 | FC Nantes | - | SM Caen | 1:0 | ||||
| 7. Round | 23/09/2017 | SM Caen | - | Amiens SC | 1:0 | |
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| 9. Round | 14/10/2017 | SM Caen | - | Angers SCO | 0:2 | ||||
| 11. Round | 28/10/2017 | SM Caen | - | ESTAC Troyes | 1:0 | ||||
| 12. Round | 05/11/2017 | Olympique Marseille | - | SM Caen | 5:0 | ||||
| 19. Round | 20/12/2017 | Paris Saint-Germain | - | SM Caen | 3:1 | |
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| 21. Round | 16/01/2018 | Girondins Bordeaux | - | SM Caen | 0:2 | ||||
| 22. Round | 19/01/2018 | SM Caen | - | Olympique Marseille | 0:2 |
France