Head to Head
| Prem Rugby | 2014/09/06 15:30 | London Irish v Harlequins | W | 15-20 |
Home History
| Prem Rugby | 2014/12/20 15:00 | Harlequins v Newcastle Red Bulls | W | 15-7 |
| Premiership Rugby Shield | 2014/12/15 19:30 | London Irish A v Harlequins | W | 7-12 |
| European Rugby Champions Cup | 2014/12/13 19:45 | Leinster v Harlequins | L | 14-13 |
| European Rugby Champions Cup | 2014/12/07 15:15 | Harlequins v Leinster | W | 24-18 |
| Prem Rugby | 2014/11/28 19:45 | Bath v Harlequins | L | 25-6 |
| Prem Rugby | 2014/11/21 19:45 | Harlequins v Sale Sharks | L | 12-16 |
| Prem Rugby | 2014/11/14 19:45 | Gloucester v Harlequins | W | 15-22 |
| LV Cup | 2014/11/07 19:45 | Harlequins v Newport Gwent Dragons | W | 31-21 |
Away History
| Prem Rugby | 2014/12/26 15:00 | London Irish v London Welsh | W | 24-9 |
| Prem Rugby | 2014/12/21 14:00 | Wasps v London Irish | L | 48-16 |
| European Rugby Challenge Cup | 2014/12/13 15:00 | London Irish v Cardiff Blues | W | 34-23 |
| European Rugby Challenge Cup | 2014/12/06 15:15 | Cardiff Blues v London Irish | L | 24-14 |
| Prem Rugby | 2014/11/30 13:00 | London Irish v Gloucester | L | 9-21 |
| Prem Rugby | 2014/11/22 15:00 | London Irish v Bath | L | 23-33 |
| Prem Rugby | 2014/11/15 12:00 | Sale Sharks v London Irish | L | 36-8 |
| LV Cup | 2014/11/09 14:00 | Wasps v London Irish | L | 43-22 |