Head to Head
| England League 1 | 2019/01/29 19:45 | Luton v Portsmouth | W | 3-2 |
| England League 1 | 2018/08/04 14:00 | Portsmouth v Luton | L | 1-0 |
| England FA Cup | 2017/11/04 15:00 | Luton v Portsmouth | W | 1-0 |
| England League 2 | 2017/01/02 15:00 | Portsmouth v Luton | L | 1-0 |
| England League 2 | 2016/11/22 19:45 | Luton v Portsmouth | L | 1-3 |
| England League 2 | 2015/12/28 15:00 | Portsmouth v Luton | D | 0-0 |
| England League 2 | 2015/08/29 14:00 | Luton v Portsmouth | L | 1-2 |
| England League 2 | 2015/03/14 15:00 | Portsmouth v Luton | L | 2-0 |
Home History
| UK Friendlies | 2021/07/17 14:00 | Boreham Wood v Luton | W | 1-3 |
| World Club Friendlies | 2021/07/03 14:00 | Hitchin v Luton | W | 0-7 |
| England Championship | 2021/05/08 11:30 | QPR v Luton | L | 3-1 |
| England Championship | 2021/05/04 18:15 | Luton v Rotherham | D | 0-0 |
| England Championship | 2021/05/01 14:00 | Luton v Middlesbrough | D | 1-1 |
| England Championship | 2021/04/25 12:00 | Bristol City v Luton | W | 2-3 |
| England Championship | 2021/04/21 18:45 | Luton v Reading | D | 0-0 |
| England Championship | 2021/04/17 11:30 | Luton v Watford | W | 1-0 |
Away History
| Club Friendly List | 2021/07/20 13:00 | Bristol City v Portsmouth | D | 3-3 |
| Club Friendly List | 2021/07/10 14:00 | Havant and W v Portsmouth | W | 2-5 |
| England League 1 | 2021/05/09 11:00 | Portsmouth v Accrington Stanley | L | 0-1 |
| England League 1 | 2021/05/01 14:00 | AFC Wimbledon v Portsmouth | W | 1-3 |
| England League 1 | 2021/04/27 18:00 | Accrington Stanley v Portsmouth | D | 3-3 |
| England League 1 | 2021/04/24 12:00 | Portsmouth v Bristol Rovers | W | 1-0 |
| England League 1 | 2021/04/20 17:00 | Swindon v Portsmouth | L | 3-1 |
| England League 1 | 2021/04/17 11:30 | Milton Keynes Dons v Portsmouth | L | 1-0 |