| 2015-12-28 | GillinghamvColchesterLeague One · England | 1–0 | League One · England |
| 2015-12-26 | ColchestervSouthendLeague One · England | 0–2 | League One · England |
| 2015-12-19 | RochdalevColchesterLeague One · England | 3–1 | League One · England |
| 2015-12-12 | ColchestervBarnsleyLeague One · England | 2–3 | League One · England |
| 2015-11-28 | BurtonvColchesterLeague One · England | 5–1 | League One · England |
| 2015-11-24 | ColchestervCreweLeague One · England | 2–3 | League One · England |
| 2015-11-21 | MillwallvColchesterLeague One · England | 4–1 | League One · England |
| 2015-11-14 | ColchestervCoventryLeague One · England | 1–3 | League One · England |
| 2015-10-31 | DoncastervColchesterLeague One · England | 2–0 | League One · England |
| 2015-10-24 | ColchestervWalsallLeague One · England | 4–4 | League One · England |
| 2015-10-20 | ColchestervPort ValeLeague One · England | 2–1 | League One · England |
| 2015-10-17 | WiganvColchesterLeague One · England | 5–0 | League One · England |
| 2015-10-10 | ShrewsburyvColchesterLeague One · England | 4–2 | League One · England |
| 2015-10-03 | ColchestervBuryLeague One · England | 0–1 | League One · England |
| 2015-09-29 | ColchestervBradfordLeague One · England | 2–0 | League One · England |
| 2015-09-26 | SwindonvColchesterLeague One · England | 1–2 | League One · England |
| 2015-09-19 | ColchestervGillinghamLeague One · England | 2–1 | League One · England |
| 2015-09-15 | Sheffield UnitedvColchesterLeague One · England | 2–3 | League One · England |
| 2015-09-12 | ChesterfieldvColchesterLeague One · England | 3–3 | League One · England |
| 2015-08-29 | ColchestervScunthorpeLeague One · England | 2–2 | League One · England |
| 2015-08-22 | Fleetwood TownvColchesterLeague One · England | 4–0 | League One · England |
| 2015-08-18 | ColchestervOldhamLeague One · England | 0–0 | League One · England |
| 2015-08-15 | PeterborovColchesterLeague One · England | 2–1 | League One · England |
| 2015-08-08 | ColchestervBlackpoolLeague One · England | 2–2 | League One · England |
| 2015-05-03 | ColchestervPrestonLeague One · England | 1–0 | League One · England |
| 2015-04-28 | ColchestervSwindonLeague One · England | 1–1 | League One · England |
| 2015-04-25 | Fleetwood TownvColchesterLeague One · England | 2–3 | League One · England |
| 2015-04-18 | ColchestervScunthorpeLeague One · England | 2–2 | League One · England |
| 2015-04-14 | ChesterfieldvColchesterLeague One · England | 6–0 | League One · England |
| 2015-04-11 | CoventryvColchesterLeague One · England | 1–0 | League One · England |
| 2015-04-06 | ColchestervBarnsleyLeague One · England | 3–1 | League One · England |
| 2015-04-03 | Port ValevColchesterLeague One · England | 1–2 | League One · England |
| 2015-03-21 | GillinghamvColchesterLeague One · England | 2–2 | League One · England |
| 2015-03-17 | ColchestervYeovilLeague One · England | 2–0 | League One · England |
| 2015-03-14 | ColchestervCrawley TownLeague One · England | 2–3 | League One · England |
| 2015-03-07 | RochdalevColchesterLeague One · England | 2–1 | League One · England |
| 2015-03-03 | ColchestervNotts CountyLeague One · England | 0–1 | League One · England |
| 2015-02-28 | DoncastervColchesterLeague One · England | 2–0 | League One · England |
| 2015-02-21 | ColchestervBristol CityLeague One · England | 3–2 | League One · England |
| 2015-02-17 | ColchestervMilton Keynes DonsLeague One · England | 0–1 | League One · England |
| 2015-02-14 | OldhamvColchesterLeague One · England | 0–1 | League One · England |
| 2015-02-10 | Sheffield UnitedvColchesterLeague One · England | 4–1 | League One · England |
| 2015-02-07 | ColchestervCreweLeague One · England | 2–3 | League One · England |
| 2015-01-31 | BradfordvColchesterLeague One · England | 1–1 | League One · England |
| 2015-01-24 | ColchestervLeyton OrientLeague One · England | 2–0 | League One · England |
| 2015-01-17 | ColchestervWalsallLeague One · England | 0–2 | League One · England |
| 2015-01-10 | PeterborovColchesterLeague One · England | 0–2 | League One · England |