Head to Head
| Premiership Rugby | 2015/02/15 14:00 | Wasps v Harlequins | L | 37-6 |
| European Rugby Champions Cup | 2015/01/17 19:45 | Harlequins v Wasps | L | 3-23 |
| European Rugby Champions Cup | 2014/10/26 17:15 | Wasps v Harlequins | W | 16-23 |
| Premiership Rugby | 2014/09/20 14:00 | Harlequins v Wasps | W | 26-23 |
Home History
| Premiership Rugby | 2015/05/16 14:30 | Newcastle Falcons v Harlequins | L | 37-21 |
| Premiership Rugby | 2015/05/08 18:45 | Harlequins v Bath | L | 26-27 |
| Premiership Rugby | 2015/04/25 13:00 | Sale Sharks v Harlequins | W | 23-25 |
| Premiership Rugby | 2015/04/11 14:00 | Harlequins v Gloucester | W | 29-26 |
| Premiership Rugby | 2015/03/28 15:15 | Saracens v Harlequins | L | 42-14 |
| Premiership Rugby | 2015/03/07 15:00 | Harlequins v London Irish | W | 26-20 |
| Premiership Rugby | 2015/02/27 19:45 | Northampton v Harlequins | L | 17-13 |
| Premiership Rugby | 2015/02/21 15:00 | Harlequins v Exeter Chiefs | L | 21-32 |
Away History
| Premiership Rugby | 2015/05/16 14:30 | London Irish v Wasps | D | 40-40 |
| Premiership Rugby | 2015/05/09 14:15 | Wasps v Leicester | L | 21-26 |
| Premiership Rugby | 2015/04/26 13:00 | Wasps v Exeter Chiefs | W | 36-29 |
| Premiership Rugby | 2015/04/12 13:30 | London Welsh v Wasps | W | 13-40 |
| European Rugby Champions Cup | 2015/04/05 14:15 | Toulon v Wasps | L | 32-18 |
| Premiership Rugby | 2015/03/27 19:45 | Northampton v Wasps | L | 52-30 |
| Premiership Rugby | 2015/03/08 14:00 | Wasps v Saracens | L | 17-26 |
| Premiership Rugby | 2015/03/01 13:00 | Wasps v Gloucester | W | 32-21 |