[1] Leinster 19-24 St Vallier Basket [3] 2021-01-06 08:15
Stadium: RDS Round: 16
Referee: Chris Busby
Head to Head
| Pro 14 Rugby | 2020/11/08 15:00 | Ospreys v Leinster | W | 7-26 |
| Pro 14 Rugby | 2020/02/21 19:35 | Ospreys v Leinster | W | 13-21 |
| Pro 14 Rugby | 2019/10/04 18:35 | Leinster v Ospreys | W | 53-5 |
| Pro 14 Rugby | 2018/11/23 19:35 | Leinster v Ospreys | W | 52-7 |
| Pro 14 Rugby | 2018/03/24 19:35 | Ospreys v Leinster | L | 32-18 |
| Pro 14 Rugby | 2017/04/08 14:00 | Ospreys v Leinster | W | 18-20 |
| Pro 14 Rugby | 2016/09/23 18:35 | Leinster v Ospreys | W | 31-19 |
| United Rugby Championship | 2016/03/05 15:00 | Leinster v Ospreys | W | 19-16 |
Home History
| Pro 14 Rugby | 2021/01/02 19:35 | Leinster v Connacht | L | 24-35 |
| European Rugby Champions Cup | 2020/12/19 13:00 | Leinster v Northampton | W | 35-19 |
| 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 Warriors v Leinster | W | 19-32 |
| Pro 14 Rugby | 2020/10/23 18:35 | Leinster v Zebre Parma | W | 63-8 |
Away History
| Pro 14 Rugby | 2021/01/01 19:35 | Cardiff Blues v Ospreys | W | 3-17 |
| Pro 14 Rugby | 2020/12/26 17:15 | Ospreys v Scarlets | L | 14-16 |
| European Rugby Challenge Cup | 2020/12/19 20:00 | Worcester Warriors v Ospreys | W | 29-38 |
| European Rugby Challenge Cup | 2020/12/12 20:00 | Ospreys v Castres | W | 39-15 |
| Pro 14 Rugby | 2020/11/22 13:45 | Ospreys v Benetton Treviso | W | 24-22 |
| Pro 14 Rugby | 2020/11/15 14:45 | Munster v Ospreys | L | 38-22 |
| Pro 14 Rugby | 2020/11/08 15:00 | Ospreys v Leinster | L | 7-26 |
| Pro 14 Rugby | 2020/11/02 19:15 | Zebre Parma v Ospreys | L | 23-17 |