Head to Head
| Pro 14 Rainbow Cup | 2021/05/14 19:15 | Leinster v Ulster | W | 21-17 |
| 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 |
Home History
| United Rugby Championship | 2021/10/22 18:35 | Glasgow v Leinster | W | 15-31 |
| United Rugby Championship | 2021/10/16 16:15 | Leinster v Scarlets | W | 50-15 |
| United Rugby Championship | 2021/10/09 12:00 | Leinster v Zebre | W | 43-7 |
| United Rugby Championship | 2021/10/03 13:00 | Newport Gwent Dragons v Leinster | W | 6-7 |
| United Rugby Championship | 2021/09/25 16:15 | Leinster v Blue Bulls | W | 31-3 |
| Pro 14 Rainbow Cup | 2021/06/11 19:15 | Leinster v Newport Gwent Dragons | W | 38-7 |
| Pro 14 Rainbow Cup | 2021/06/04 19:15 | Glasgow v Leinster | L | 15-12 |
| Pro 14 Rainbow Cup | 2021/05/14 19:15 | Leinster v Ulster | W | 21-17 |
Away History
| United Rugby Championship | 2021/10/23 16:15 | Connacht v Ulster | L | 36-11 |
| United Rugby Championship | 2021/10/15 18:35 | Ulster v Lions | W | 26-10 |
| United Rugby Championship | 2021/10/08 18:35 | Ulster v Benetton Treviso | W | 28-8 |
| United Rugby Championship | 2021/10/02 16:15 | Zebre v Ulster | W | 3-36 |
| United Rugby Championship | 2021/09/24 18:35 | Ulster v Glasgow | W | 35-29 |
| Pro 14 Rainbow Cup | 2021/06/05 16:15 | Edinburgh v Ulster | W | 31-34 |
| Pro 14 Rainbow Cup | 2021/05/14 19:15 | Leinster v Ulster | L | 21-17 |
| Pro 14 Rainbow Cup | 2021/05/07 19:15 | Munster v Ulster | L | 38-10 |