[7] Harlequins 27-27 London Irish [10] 2020-12-01 05:00
Stadium: London Round: 6
Referee: Tom Foley Home Manager: Paul Gustard Away Manager: Declan Kidney
Head to Head
| Prem Rugby | 2020/09/09 18:45 | London Irish v Harlequins | W | 15-38 |
| Prem Rugby | 2020/02/15 15:00 | Harlequins v London Irish | L | 15-29 |
| Premier Rugby Cup | 2019/09/28 14:00 | London Irish v Harlequins | W | 18-21 |
| Prem Rugby | 2018/04/07 14:00 | Harlequins v London Irish | L | 5-35 |
| Prem Rugby | 2017/09/02 15:45 | London Irish v Harlequins | L | 39-29 |
| Prem Rugby | 2016/05/01 14:00 | London Irish v Harlequins | W | 25-32 |
| European Rugby Challenge Cup | 2016/04/09 19:05 | Harlequins v London Irish | W | 38-30 |
| Prem Rugby | 2015/12/05 15:00 | Harlequins v London Irish | W | 38-7 |
| Prem Rugby | 2015/03/07 15:00 | Harlequins v London Irish | W | 26-20 |
| Prem Rugby | 2014/09/06 15:30 | London Irish v Harlequins | W | 15-20 |