Face à face
| Premiership Rugby Shield, Southern Conference | 2018/10/01 19:15 | Storm v Harlequins | L | 35-17 |
| Premiership Rugby Shield, Northern Conference | 2018/03/19 13:00 | Harlequins v Storm | W | 20-0 |
| Premiership Rugby Shield, Southern Conference | 2017/10/29 14:15 | Harlequins v Storm | W | 40-26 |
| Premiership Rugby Shield, Southern Conference | 2016/12/18 14:00 | Harlequins v Storm | D | 22-22 |
| Premiership Rugby Shield, Southern Conference | 2016/03/28 18:30 | Storm v Harlequins | L | 28-21 |
| Premiership Rugby Shield, Southern Conference | 2014/10/06 18:30 | Harlequins v Storm | L | 3-27 |
Home History
| Rugby - Premiership | 2019/04/05 18:45 | Sale Sharks v Harlequins | L | 28-17 |
| Premiership Rugby Shield, Southern Conference | 2019/04/01 18:45 | Braves v Harlequins | L | 47-12 |
| Challenge Européen de rugby | 2019/03/30 20:15 | Worcester Warriors v Harlequins | W | 16-18 |
| Rugby - Premiership | 2019/03/23 15:00 | Saracens v Harlequins | L | 27-20 |
| Rugby - Premiership | 2019/03/10 13:00 | Harlequins v Gloucester | L | 7-29 |
| Rugby - Premiership | 2019/03/02 15:00 | Bath v Harlequins | W | 29-31 |
| Rugby - Premiership | 2019/02/23 14:00 | Harlequins v Bristol | W | 36-26 |
| Rugby - Premiership | 2019/02/16 15:00 | Harlequins v Worcester Warriors | W | 47-33 |
Away History
| Premiership Rugby Shield, Southern Conference | 2018/12/30 12:10 | Storm v Bristol RC Bears Reserve | W | 50-14 |
| Premiership Rugby Shield, Southern Conference | 2018/12/23 14:00 | Storm v GLC | W | 69-7 |
| Premiership Rugby Shield, Southern Conference | 2018/12/16 14:00 | Bath v Storm | L | 31-24 |
| Premiership Rugby Shield, Southern Conference | 2018/10/01 19:15 | Storm v Harlequins | W | 35-17 |
| Premiership Rugby Shield, Southern Conference | 2018/09/24 18:00 | Bristol RC Bears Reserve v Storm | W | 32-33 |
| Premiership Rugby Shield, Southern Conference | 2018/09/10 18:45 | GLC v Storm | W | 12-41 |
| Premiership Rugby Shield, Southern Conference | 2018/09/03 18:45 | Storm v Braves | L | 24-47 |
| Premiership Rugby Shield, Northern Conference | 2018/04/14 12:00 | Storm v Bath | W | 50-10 |