Face à face
| Coupe d'Europe de rugby | 2014/10/17 18:45 | Harlequins v Castres | L | 25-9 |
Home History
| Coupe d'Europe de rugby | 2015/01/17 17:30 | Leinster v Castres | L | 50-8 |
| Championnat de France de Rugby | 2015/01/09 19:45 | Stade Francais v Castres | L | 49-13 |
| Championnat de France de Rugby | 2015/01/03 14:00 | Castres v La Rochelle | W | 30-15 |
| Championnat de France de Rugby | 2014/12/28 16:00 | Castres v Montpellier | W | 27-9 |
| Championnat de France de Rugby | 2014/12/20 19:45 | Clermont v Castres | L | 19-10 |
| Coupe d'Europe de rugby | 2014/12/14 13:00 | Wasps v Castres | L | 44-17 |
| Coupe d'Europe de rugby | 2014/12/07 13:00 | Castres v Wasps | L | 17-32 |
| Championnat de France de Rugby | 2014/11/29 17:30 | Castres v Racing Metro | L | 9-14 |
Away History
| Coupe d'Europe de rugby | 2015/01/17 19:45 | Harlequins v Wasps | L | 3-23 |
| Rugby - Premiership | 2015/01/10 15:15 | Harlequins v Leicester | W | 32-12 |
| Rugby - Premiership | 2015/01/04 14:30 | London Welsh v Harlequins | W | 13-24 |
| Rugby - Premiership | 2014/12/27 16:30 | Harlequins v Northampton | L | 25-30 |
| Rugby - Premiership | 2014/12/20 15:00 | Harlequins v Newcastle Falcons | W | 15-7 |
| Premiership Rugby Shield, Southern Conference | 2014/12/15 19:30 | L. Irish v Harlequins | W | 7-12 |
| Coupe d'Europe de rugby | 2014/12/13 19:45 | Leinster v Harlequins | L | 14-13 |
| Coupe d'Europe de rugby | 2014/12/07 15:15 | Harlequins v Leinster | W | 24-18 |