Peterborough United v Millwall, 11 December 2021
| Score | 2-1 to Peterborough United |
| Competition | League Championship |
| Venue | Weston Homes Stadium, Peterborough |
| Attendance | 9,140 |
View Peterborough United v Millwall head to head
Kick-off: 3.00pm
| Score | 2-1 to Peterborough United |
| Competition | League Championship |
| Venue | Weston Homes Stadium, Peterborough |
| Attendance | 9,140 |
View Peterborough United v Millwall head to head