Head to Head
| 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 |
| Premiership Rugby | 2018/02/11 13:00 | Harlequins v Wasps | L | 22-44 |
Home History
| Premiership Rugby | 2022/02/13 13:00 | Saracens v Harlequins | L | 19-10 |
| Premiership Rugby | 2022/02/06 13:00 | Harlequins v Sale Sharks | L | 14-36 |
| Premiership Rugby | 2022/01/28 19:45 | Bath v Harlequins | L | 21-17 |
| European Rugby Champions Cup | 2022/01/21 20:00 | Harlequins v Castres | W | 36-33 |
| European Rugby Champions Cup | 2022/01/14 20:00 | Cardiff Blues v Harlequins | W | 33-36 |
| Premiership Rugby | 2022/01/08 15:00 | Harlequins v Exeter Chiefs | W | 14-12 |
| Premiership Rugby | 2022/01/02 15:00 | Gloucester v Harlequins | W | 17-20 |
| Premiership Rugby | 2021/12/27 17:00 | Harlequins v Northampton | W | 41-27 |
Away History
| Premiership Rugby | 2022/02/12 15:00 | Wasps v Bath | W | 41-24 |
| Premiership Rugby | 2022/02/05 14:30 | Exeter Chiefs v Wasps | W | 26-27 |
| Premiership Rugby | 2022/01/30 15:00 | Wasps v Saracens | W | 26-20 |
| European Rugby Champions Cup | 2022/01/23 15:15 | Munster v Wasps | L | 45-7 |
| European Rugby Champions Cup | 2022/01/15 13:00 | Wasps v Toulouse | W | 30-22 |
| Premiership Rugby | 2022/01/09 15:00 | Wasps v Leicester | W | 16-13 |
| Premiership Rugby | 2022/01/01 14:00 | Sale Sharks v Wasps | L | 26-18 |
| Premiership Rugby | 2021/12/26 15:00 | Wasps v London Irish | W | 38-30 |