| 1. Round | 04/08/2018 | Harrogate Town | - | Sutton United | 2:2 | ||||
| 2. Round | 07/08/2018 | Sutton United | - | Eastleigh FC | 1:0 | ||||
| 3. Round | 11/08/2018 | Sutton United | - | Salford City | 2:1 | ||||
| 5. Round | 18/08/2018 | Solihull Moors | - | Sutton United | 2:2 |  |
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| 6. Round | 25/08/2018 | Sutton United | - | AFC Fylde | 0:0 | ||||
| 7. Round | 27/08/2018 | Aldershot Town | - | Sutton United | 2:1 | ||||
| 8. Round | 01/09/2018 | Sutton United | - | Halifax Town | 1:1 | ||||
| 9. Round | 04/09/2018 | Maidstone United | - | Sutton United | 0:1 | ||||
| 11. Round | 15/09/2018 | Havant & Waterlooville | - | Sutton United | 1:2 | |
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| 10. Round | 18/09/2018 | Sutton United | - | Boreham Wood | 0:4 |  |
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| 12. Round | 22/09/2018 | Sutton United | - | Wrexham AFC | 3:0 | ||||
| 13. Round | 25/09/2018 | Sutton United | - | Dover Athletic | 2:2 | ||||
| 14. Round | 29/09/2018 | Leyton Orient | - | Sutton United | 0:1 |
England