5. Round | 02/09/2017 | Cambridge United | - | Colchester United | 1:0 | ||||
6. Round | 09/09/2017 | Colchester United | - | Crawley Town | 3:1 | ||||
7. Round | 12/09/2017 | Colchester United | - | Chesterfield FC | 1:1 | ||||
13. Round | 14/10/2017 | Colchester United | - | Carlisle United | 0:1 | ||||
14. Round | 17/10/2017 | Newport County | - | Colchester United | 1:2 | ||||
17. Round | 11/11/2017 | Barnet FC | - | Colchester United | 0:1 | ||||
20. Round | 25/11/2017 | Notts County | - | Colchester United | 2:1 | ||||
21. Round | 09/12/2017 | Colchester United | - | Exeter City | 3:1 | ||||
22. Round | 15/12/2017 | Swindon Town | - | Colchester United | 2:3 |