| 1. Round | 08/09/2017 | AC Juvenes/Dogana | - | SS San Giovanni | 1:1 | ||||
| 3. Round | 24/09/2017 | SS Pennarossa | - | AC Juvenes/Dogana | 2:1 | ||||
| 4. Round | 30/09/2017 | AC Juvenes/Dogana | - | SS Cosmos | 0:0 |  |
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| 5. Round | 15/10/2017 | SP La Fiorita | - | AC Juvenes/Dogana | 1:3 | ||||
| 6. Round | 22/10/2017 | AC Juvenes/Dogana | - | FC Domagnano | 2:3 | ||||
| 7. Round | 28/10/2017 | SC Faetano | - | AC Juvenes/Dogana | 1:3 | |
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| 8. Round | 04/11/2017 | AC Juvenes/Dogana | - | AC Libertas | 0:6 | ||||
| 9. Round | 19/11/2017 | AC Juvenes/Dogana | - | SP Cailungo | 3:0 | |
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| 11. Round | 03/12/2017 | AC Juvenes/Dogana | - | SS Folgore/Falciano | 0:3 | ||||
| 13. Round | 14/01/2018 | AC Juvenes/Dogana | - | SP Tre Fiori | 1:1 | |
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| 14. Round | 20/01/2018 | SS Murata | - | AC Juvenes/Dogana | 0:3 | ||||
| 15. Round | 06/02/2018 | FC Fiorentino | - | AC Juvenes/Dogana | 0:5 | ||||
| 16. Round | 11/02/2018 | SS San Giovanni | - | AC Juvenes/Dogana | 1:4 | ||||
| 17. Round | 17/02/2018 | SP Tre Penne | - | AC Juvenes/Dogana | 3:0 | ||||
| 19. Round | 14/03/2018 | SS Cosmos | - | AC Juvenes/Dogana | 5:1 | ||||
| 21. Round | 17/03/2018 | FC Domagnano | - | AC Juvenes/Dogana | 1:1 | ||||
| 22. Round | 29/03/2018 | AC Juvenes/Dogana | - | SC Faetano | 4:1 |
San Marino