[6] Harlequins 20-13 Wasps [5] 2018-12-29 16:00
Stadium: Twickenham Stadium Round: 11
Referee: Craig Maxwell-Keys
Head to Head
| Premiership Rugby | 2018/02/11 13:00 | Harlequins v Wasps | L | 22-44 |
| European Rugby Champions Cup | 2018/01/13 17:30 | Harlequins v Wasps | W | 33-28 |
| European Rugby Champions Cup | 2017/10/22 16:30 | Wasps v Harlequins | L | 41-10 |
| Premiership Rugby | 2017/09/17 14:00 | Wasps v Harlequins | W | 21-24 |
| Premiership Rugby | 2017/04/28 18:45 | Harlequins v Wasps | W | 32-13 |
| Premiership Rugby | 2016/10/02 13:30 | Wasps v Harlequins | L | 47-18 |
| Premiership Rugby | 2016/02/28 15:15 | Wasps v Harlequins | L | 42-10 |
| Premiership Rugby | 2015/10/16 18:45 | Harlequins v Wasps | W | 26-21 |
Home History
| Premiership Rugby Shield | 2018/12/28 14:00 | Harlequins v Bath United | L | 17-29 |
| Premiership Rugby | 2018/12/22 15:00 | Leicester v Harlequins | L | 35-24 |
| Premiership Rugby Shield | 2018/12/17 19:30 | Harlequins v Exeter Braves | L | 13-17 |
| European Rugby Challenge Cup | 2018/12/15 14:00 | Harlequins v Benetton Treviso | W | 20-9 |
| European Rugby Challenge Cup | 2018/12/08 14:00 | Benetton Treviso v Harlequins | L | 26-21 |
| Premiership Rugby Shield | 2018/12/02 13:45 | Bristol United v Harlequins | L | 26-22 |
| Premiership Rugby | 2018/11/30 19:45 | Harlequins v Exeter Chiefs | W | 28-26 |
| Premiership Rugby | 2018/11/23 19:45 | Worcester Warriors v Harlequins | L | 20-13 |
Away History
| Premiership Rugby | 2018/12/23 15:00 | Wasps v Bath | L | 14-24 |
| European Rugby Champions Cup | 2018/12/15 15:15 | Toulouse v Wasps | L | 42-27 |
| European Rugby Champions Cup | 2018/12/08 17:30 | Wasps v Toulouse | L | 16-24 |
| Premiership Rugby | 2018/12/01 15:00 | Saracens v Wasps | L | 29-6 |
| Premiership Rugby | 2018/11/24 13:00 | Wasps v Bristol | W | 32-28 |
| Premiership Rugby | 2018/11/17 13:00 | Northampton v Wasps | L | 36-17 |
| Premiership Rugby Cup | 2018/11/11 15:00 | Wasps v Bristol | L | 19-30 |
| Premiership Rugby Cup | 2018/11/04 15:00 | Wasps v Northampton | L | 14-15 |