| 1. Round | 12/09/2020 | Swindon Town | - | Rochdale AFC | 3:1 | ||||
| 2. Round | 19/09/2020 | Blackpool FC | - | Swindon Town | 2:0 | ||||
| 3. Round | 26/09/2020 | Swindon Town | - | Burton Albion | 4:2 |  |
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| 4. Round | 03/10/2020 | Peterborough United | - | Swindon Town | 3:1 | ||||
| 17. Round | 12/12/2020 | Swindon Town | - | Fleetwood Town | 0:1 | ||||
| 18. Round | 15/12/2020 | Doncaster Rovers | - | Swindon Town | 2:1 | |
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| 19. Round | 19/12/2020 | Swindon Town | - | Charlton Athletic | 2:2 | ||||
| 21. Round | 29/12/2020 | Swindon Town | - | Milton Keynes Dons | 1:4 | ||||
| 23. Round | 09/01/2021 | Ipswich Town | - | Swindon Town | 2:3 | ||||
| 24. Round | 16/01/2021 | Swindon Town | - | Doncaster Rovers | 1:2 |
England