1. Round | 05/08/2017 | Accrington Stanley | - | Colchester United | 3:1 | ||||
2. Round | 12/08/2017 | Colchester United | - | Stevenage FC | 1:1 | ||||
3. Round | 19/08/2017 | Luton Town | - | Colchester United | 3:0 | ||||
13. Round | 14/10/2017 | Colchester United | - | Carlisle United | 0:1 | ||||
26. Round | 01/01/2018 | Colchester United | - | Cambridge United | 0:0 | ||||
27. Round | 06/01/2018 | Colchester United | - | Cheltenham Town | 1:4 |