Head to Head
| Premiership Rugby | 2022/02/19 15:00 | Harlequins v Wasps | W | 29-24 |
| Premiership Rugby | 2021/11/07 16:30 | Wasps v Harlequins | W | 16-26 |
| Premiership Rugby | 2021/05/09 14:00 | Harlequins v Wasps | W | 48-46 |
| Premiership Rugby | 2021/01/31 15:00 | Wasps v Harlequins | W | 17-49 |
| Premiership Rugby | 2020/09/28 18:45 | Harlequins v Wasps | L | 23-32 |
| Premiership Rugby | 2019/12/21 15:00 | Wasps v Harlequins | W | 22-28 |
| Premiership Rugby | 2019/05/18 15:00 | Wasps v Harlequins | L | 27-25 |
| Premiership Rugby | 2018/12/29 16:00 | Harlequins v Wasps | W | 20-13 |
Home History
| Premiership Rugby | 2023/01/01 15:00 | Northampton v Harlequins | L | 46-17 |
| Premiership Rugby | 2022/12/27 16:15 | Harlequins v Bristol | L | 12-15 |
| European Rugby Champions Cup | 2022/12/18 17:30 | Harlequins v Racing Metro | W | 14-10 |
| European Rugby Champions Cup | 2022/12/10 13:00 | Sharks v Harlequins | L | 39-31 |
| Premiership Rugby | 2022/12/02 19:45 | Bath v Harlequins | W | 13-19 |
| Premiership Rugby | 2022/11/25 19:45 | Harlequins v Gloucester | W | 21-12 |
| Premiership Rugby Cup | 2022/11/18 19:45 | Sale Sharks v Harlequins | L | 40-19 |
| Premiership Rugby | 2022/10/29 14:00 | Harlequins v London Irish | W | 26-24 |
Away History
| Premiership Rugby Cup | 2022/09/27 18:00 | Leicester v Wasps | L | 38-17 |
| Premiership Rugby Cup | 2022/09/20 18:45 | Wasps v Newcastle Falcons | W | 35-21 |
| Premiership Rugby | 2022/06/04 14:00 | Leicester v Wasps | L | 20-10 |
| Premiership Rugby | 2022/05/20 18:45 | Wasps v Sale Sharks | L | 7-16 |
| European Rugby Challenge Cup | 2022/05/14 11:30 | Lyon v Wasps | L | 20-18 |
| European Rugby Challenge Cup | 2022/05/07 11:30 | Edinburgh v Wasps | W | 30-34 |
| Premiership Rugby | 2022/05/01 14:00 | London Irish v Wasps | D | 42-42 |
| Premiership Rugby | 2022/04/23 14:00 | Wasps v Worcester Warriors | W | 41-12 |