Head to Head
| Premiership Rugby | 2014/10/04 14:00 | Harlequins v London Welsh | L | 52-0 |
Home History
| Premiership Rugby | 2014/12/26 15:00 | London Irish v London Welsh | L | 24-9 |
| Premiership Rugby | 2014/12/20 15:00 | Saracens v London Welsh | L | 78-7 |
| European Rugby Challenge Cup | 2014/12/14 14:30 | London Welsh v Edinburgh | L | 6-24 |
| European Rugby Challenge Cup | 2014/12/07 14:00 | Edinburgh v London Welsh | L | 25-13 |
| Premiership Rugby | 2014/11/30 14:30 | London Welsh v Northampton | L | 14-43 |
| Premiership Rugby | 2014/11/23 15:15 | London Welsh v Leicester | L | 5-26 |
| Premiership Rugby | 2014/11/16 15:15 | Wasps v London Welsh | L | 71-7 |
| LV Cup | 2014/11/09 14:30 | London Welsh v Gloucester | L | 9-18 |
Away History
| Premiership Rugby | 2014/12/27 16:30 | Harlequins v Northampton | L | 25-30 |
| Premiership Rugby | 2014/12/20 15:00 | Harlequins v Newcastle Falcons | 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 |
| Premiership Rugby | 2014/11/28 19:45 | Bath v Harlequins | L | 25-6 |
| Premiership Rugby | 2014/11/21 19:45 | Harlequins v Sale Sharks | L | 12-16 |
| Premiership Rugby | 2014/11/14 19:45 | Gloucester v Harlequins | W | 15-22 |