Head to Head
| Pro 14 Rugby | 2021/01/08 19:35 | Leinster v Ulster | L | 24-12 |
| Pro 14 Rugby | 2020/09/12 18:35 | Leinster v Ulster | L | 27-5 |
| Pro 14 Rugby | 2020/08/29 18:35 | Ulster v Leinster | L | 10-28 |
| Pro 14 Rugby | 2019/12/20 19:35 | Leinster v Ulster | L | 54-42 |
| Pro 14 Rugby | 2019/04/27 16:15 | Ulster v Leinster | W | 14-13 |
| European Rugby Champions Cup | 2019/03/30 17:45 | Leinster v Ulster | L | 21-18 |
| Pro 14 Rugby | 2019/01/05 17:15 | Leinster v Ulster | L | 40-7 |
| Pro 14 Rugby | 2018/01/06 17:35 | Leinster v Ulster | L | 38-7 |
Home History
| Pro 14 Rugby | 2021/02/26 20:00 | Ulster v Ospreys | W | 21-7 |
| Pro 14 Rugby | 2021/02/19 19:35 | Glasgow v Ulster | W | 13-19 |
| Pro 14 Rugby | 2021/01/08 19:35 | Leinster v Ulster | L | 24-12 |
| Pro 14 Rugby | 2021/01/02 17:15 | Ulster v Munster | W | 15-10 |
| Pro 14 Rugby | 2020/12/27 19:35 | Connacht v Ulster | W | 19-32 |
| European Rugby Champions Cup | 2020/12/19 15:15 | Gloucester v Ulster | L | 38-34 |
| European Rugby Champions Cup | 2020/12/11 20:00 | Ulster v Toulouse | L | 22-29 |
| Pro 14 Rugby | 2020/11/30 20:15 | Edinburgh v Ulster | W | 14-43 |
Away History
| Pro 14 Rugby | 2021/02/28 17:30 | Leinster v Glasgow | W | 40-21 |
| Pro 14 Rugby | 2021/02/19 19:35 | Newport Gwent Dragons v Leinster | W | 29-35 |
| Pro 14 Rugby | 2021/01/30 19:35 | Scarlets v Leinster | W | 25-52 |
| Pro 14 Rugby | 2021/01/23 19:35 | Munster v Leinster | W | 10-13 |
| Pro 14 Rugby | 2021/01/08 19:35 | Leinster v Ulster | W | 24-12 |
| 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 |