Head to Head
| Pro 14 Rugby | 2021/03/06 19:35 | Ulster v Leinster | W | 19-38 |
| Pro 14 Rugby | 2021/01/08 19:35 | Leinster v Ulster | W | 24-12 |
| Pro 14 Rugby | 2020/09/12 18:35 | Leinster v Ulster | W | 27-5 |
| Pro 14 Rugby | 2020/08/29 18:35 | Ulster v Leinster | W | 10-28 |
| Pro 14 Rugby | 2019/12/20 19:35 | Leinster v Ulster | W | 54-42 |
| Pro 14 Rugby | 2019/04/27 16:15 | Ulster v Leinster | L | 14-13 |
| European Rugby Champions Cup | 2019/03/30 17:45 | Leinster v Ulster | W | 21-18 |
| Pro 14 Rugby | 2019/01/05 17:15 | Leinster v Ulster | W | 40-7 |
Home History
| Pro 14 Rainbow Cup | 2021/05/08 18:35 | Connacht v Leinster | W | 21-50 |
| European Rugby Champions Cup | 2021/05/02 14:00 | La Rochelle v Leinster | L | 32-23 |
| Pro 14 Rainbow Cup | 2021/04/24 18:35 | Leinster v Munster | L | 3-27 |
| European Rugby Champions Cup | 2021/04/10 16:30 | Exeter Chiefs v Leinster | W | 22-34 |
| Pro 14 Rugby | 2021/03/27 17:00 | Leinster v Munster | W | 16-6 |
| Pro 14 Rugby | 2021/03/19 20:15 | Leinster v Ospreys | L | 19-24 |
| Pro 14 Rugby | 2021/03/12 17:45 | Zebre v Leinster | W | 31-48 |
| Pro 14 Rugby | 2021/03/06 19:35 | Ulster v Leinster | W | 19-38 |
Away History
| Pro 14 Rainbow Cup | 2021/05/07 19:15 | Munster v Ulster | L | 38-10 |
| European Rugby Challenge Cup | 2021/04/30 19:00 | Leicester v Ulster | L | 33-24 |
| Pro 14 Rainbow Cup | 2021/04/23 19:15 | Ulster v Connacht | L | 24-26 |
| European Rugby Challenge Cup | 2021/04/10 19:00 | Northampton v Ulster | W | 27-35 |
| European Rugby Challenge Cup | 2021/04/04 19:00 | Harlequins v Ulster | W | 21-57 |
| Pro 14 Rugby | 2021/03/19 20:15 | Ulster v Zebre | W | 49-3 |
| Pro 14 Rugby | 2021/03/13 19:35 | Newport Gwent Dragons v Ulster | W | 22-26 |
| Pro 14 Rugby | 2021/03/06 19:35 | Ulster v Leinster | L | 19-38 |