Face à face
| Premiership Rugby Shield, Southern Conference | 2017/04/10 18:30 | Bath v Harlequins | W | 34-7 |
| Premiership Rugby Shield, Southern Conference | 2015/12/21 19:30 | Harlequins v Bath | L | 20-16 |
| Premiership Rugby Shield, Southern Conference | 2014/09/15 18:30 | Bath v Harlequins | W | 24-8 |
Home History
| Premiership Rugby Shield, Southern Conference | 2017/11/27 19:30 | Bath v L. Irish | L | 7-64 |
| Premiership Rugby Shield, Southern Conference | 2017/10/21 14:00 | Braves v Bath | L | 51-15 |
| Premiership Rugby Shield, Southern Conference | 2017/09/16 12:30 | Bristol RC Bears Reserve v Bath | W | 24-47 |
| Premiership Rugby Shield, Southern Conference | 2017/09/10 14:00 | GLC v Bath | L | 36-26 |
| Premiership Rugby Shield, Southern Conference | 2017/09/01 16:30 | Bath v Storm | L | 13-65 |
| Premiership Rugby Shield, Southern Conference | 2017/04/10 18:30 | Bath v Harlequins | W | 34-7 |
| Premiership Rugby Shield, Southern Conference | 2016/12/19 19:00 | GLC v Bath | L | 26-22 |
| Premiership Rugby Shield, Southern Conference | 2016/12/05 19:30 | Braves v Bath | L | 43-22 |
Away History
| Rugby - Premiership | 2018/03/24 15:00 | Saracens v Harlequins | L | 24-11 |
| Premiership Rugby Shield, Northern Conference | 2018/03/19 13:00 | Harlequins v Storm | W | 20-0 |
| Rugby - Premiership | 2018/03/04 15:00 | Harlequins v Bath | W | 20-5 |
| Rugby - Premiership | 2018/02/24 14:30 | Harlequins v Newcastle Falcons | L | 10-28 |
| Rugby - Premiership | 2018/02/17 15:00 | Leicester v Harlequins | L | 33-18 |
| Rugby - Premiership | 2018/02/11 13:00 | Harlequins v Wasps | L | 22-44 |
| LV Cup | 2018/02/02 19:45 | Northampton v Harlequins | L | 36-10 |
| LV Cup | 2018/01/27 15:00 | Harlequins v Scarlets | W | 35-7 |