Head to Head
| Premiership Rugby | 2022/10/02 14:00 | Harlequins v Northampton | L | 35-29 |
| Premiership Rugby | 2022/04/29 18:45 | Northampton v Harlequins | W | 32-31 |
| Premiership Rugby | 2021/12/27 17:00 | Harlequins v Northampton | L | 41-27 |
| Premiership Rugby Cup | 2021/11/19 19:45 | Harlequins v Northampton | L | 26-25 |
| Premiership Rugby | 2021/03/07 15:00 | Harlequins v Northampton | L | 37-19 |
| Premiership Rugby | 2020/11/28 14:00 | Northampton v Harlequins | L | 29-49 |
| Premiership Rugby | 2020/08/30 13:00 | Harlequins v Northampton | L | 30-17 |
| Premiership Rugby | 2019/11/01 19:45 | Northampton v Harlequins | W | 40-22 |
Home History
| Premiership Rugby Cup | 2022/10/05 18:45 | Northampton v Saracens | W | 58-34 |
| Premiership Rugby | 2022/10/02 14:00 | Harlequins v Northampton | L | 35-29 |
| Premiership Rugby Cup | 2022/09/27 18:45 | London Irish v Northampton | L | 28-26 |
| Premiership Rugby | 2022/09/24 14:00 | Northampton v Leicester | L | 21-41 |
| Premiership Rugby | 2022/09/17 13:00 | Northampton v London Irish | W | 38-22 |
| Premiership Rugby | 2022/09/11 14:00 | Sale Sharks v Northampton | L | 29-22 |
| Friendlies | 2022/09/02 18:00 | Ospreys v Northampton | L | 31-24 |
| Premiership Rugby | 2022/06/11 15:30 | Leicester v Northampton | L | 27-14 |
Away History
| Premiership Rugby | 2022/10/02 14:00 | Harlequins v Northampton | W | 35-29 |
| Premiership Rugby Cup | 2022/09/28 18:30 | Harlequins v Saracens | W | 40-31 |
| Premiership Rugby | 2022/09/25 14:00 | Exeter Chiefs v Harlequins | L | 43-42 |
| Premiership Rugby Cup | 2022/09/21 18:45 | Harlequins v London Irish | L | 26-30 |
| Premiership Rugby | 2022/09/17 14:00 | Harlequins v Saracens | L | 27-30 |
| Premiership Rugby | 2022/09/10 14:00 | Newcastle Falcons v Harlequins | W | 31-40 |
| Premiership Rugby | 2022/06/11 12:30 | Saracens v Harlequins | L | 34-17 |
| Premiership Rugby | 2022/06/04 14:00 | Exeter Chiefs v Harlequins | L | 47-38 |