| 1. Ronde | 07.08.2021 | Luton Town | - | Peterborough United | 3:0 | ||||
| 2. Ronde | 14.08.2021 | Peterborough United | - | Derby County | 2:1 | ||||
| 3. Ronde | 17.08.2021 | Peterborough United | - | Cardiff City | 2:2 | ||||
| 4. Ronde | 21.08.2021 | Preston North End | - | Peterborough United | 1:0 | ||||
| 5. Ronde | 28.08.2021 | Peterborough United | - | West Bromwich Albion | 0:1 | ||||
| 6. Ronde | 11.09.2021 | Sheffield United | - | Peterborough United | 6:2 | ||||
| 7. Ronde | 14.09.2021 | Reading FC | - | Peterborough United | 3:1 |
Engeland