[2] Leinster 35-19 Northampton [8] 2020-12-19 13:00
Stadium: RDS Round: 2
Referee: Pierre Brousset Home Manager: Leo Francis Matthew Cullen Away Manager: Chris Boyd
Head to Head
| European Rugby Champions Cup | 2019/12/14 17:15 | Leinster v Northampton | W | 50-21 |
| European Rugby Champions Cup | 2019/12/07 13:00 | Northampton v Leinster | W | 16-43 |
| Friendlies | 2019/09/12 18:30 | Northampton v Leinster | W | 26-34 |
| European Rugby Champions Cup | 2016/12/17 19:45 | Leinster v Northampton | W | 60-13 |
| European Rugby Champions Cup | 2016/12/09 19:45 | Northampton v Leinster | W | 10-37 |
Home History
| European Rugby Champions Cup | 2020/12/12 17:30 | Montpellier v Leinster | W | 14-35 |
| Pro 14 Rugby | 2020/11/22 17:15 | Leinster v Cardiff Blues | W | 40-5 |
| Pro 14 Rugby | 2020/11/16 20:15 | Leinster v Edinburgh | W | 50-10 |
| Pro 14 Rugby | 2020/11/08 15:00 | Ospreys v Leinster | W | 7-26 |
| Pro 14 Rugby | 2020/11/02 20:15 | Glasgow v Leinster | W | 19-32 |
| Pro 14 Rugby | 2020/10/23 18:35 | Leinster v Zebre | W | 63-8 |
| Pro 14 Rugby | 2020/10/10 16:15 | Benetton Treviso v Leinster | W | 25-37 |
| Pro 14 Rugby | 2020/10/02 19:15 | Leinster v Newport Gwent Dragons | W | 35-5 |
Away History
| European Rugby Champions Cup | 2020/12/11 17:30 | Northampton v Bordeaux | L | 12-16 |
| Premiership Rugby | 2020/12/04 19:45 | Bristol v Northampton | L | 18-17 |
| Premiership Rugby | 2020/11/28 14:00 | Northampton v Harlequins | L | 29-49 |
| Premiership Rugby | 2020/11/20 20:00 | Sale Sharks v Northampton | L | 32-23 |
| Premiership Rugby | 2020/09/29 16:30 | Northampton v Sale Sharks | L | 14-34 |
| European Rugby Champions Cup | 2020/09/20 16:30 | Exeter Chiefs v Northampton | L | 38-15 |
| Premiership Rugby | 2020/09/13 13:00 | Leicester v Northampton | L | 28-24 |
| Premiership Rugby | 2020/09/08 18:45 | Bristol v Northampton | L | 47-10 |