On May 27, Sutton United announced their first two pre-season friendlies, against Dorking Wanderers and Havant & Waterlooville.

[4] The sixth and final friendly to be confirmed was against Dulwich Hamlet.

[10] Win Draw Loss Fixtures Sutton were drawn away to Milton Keynes Dons in the first round.

[11] Win Draw Loss Fixtures On 20 June, the initial Group stage draw was made, grouping Sutton United with Oxford United and Leyton Orient.

[12] Three days later, Chelsea U21s joined Southern Group G.[13] In the second round, Sutton were drawn away to AFC Wimbledon.