Millwall v Portsmouth, 02 October 1920
| Score | 1-0 to Millwall |
| Competition | Division Three (South) |
| Attendance | 25,000 |
View Millwall v Portsmouth head to head
| Score | 1-0 to Millwall |
| Competition | Division Three (South) |
| Attendance | 25,000 |
View Millwall v Portsmouth head to head