Head to Head
| United Rugby Championship | 2022/09/24 12:00 | Scarlets v Ulster | L | 39-55 |
| United Rugby Championship | 2022/01/28 19:35 | Ulster v Scarlets | L | 27-15 |
| Pro 14 Rugby | 2020/11/22 19:35 | Ulster v Scarlets | L | 26-24 |
| Pro 14 Rugby | 2019/11/29 19:35 | Ulster v Scarlets | L | 29-5 |
| European Rugby Champions Cup | 2018/12/14 19:45 | Ulster v Scarlets | L | 30-15 |
| European Rugby Champions Cup | 2018/12/07 19:45 | Scarlets v Ulster | L | 24-25 |
| Pro 14 Rugby | 2018/11/23 19:35 | Scarlets v Ulster | W | 29-12 |
| Pro 14 Rugby | 2018/09/01 16:15 | Ulster v Scarlets | L | 15-13 |
| Pro 14 Rugby | 2018/02/24 19:35 | Scarlets v Ulster | W | 34-10 |
| Pro 14 Rugby | 2017/09/15 18:35 | Ulster v Scarlets | L | 27-20 |
| Pro 14 Rugby | 2017/01/06 19:35 | Scarlets v Ulster | W | 16-13 |
| Pro 14 Rugby | 2016/09/16 18:05 | Ulster v Scarlets | L | 19-8 |
| United Rugby Championship | 2016/02/21 14:30 | Ulster v Scarlets | W | 20-21 |
| United Rugby Championship | 2015/09/12 14:00 | Scarlets v Ulster | W | 22-12 |
| United Rugby Championship | 2015/02/27 19:35 | Ulster v Scarlets | L | 25-20 |
| European Rugby Champions Cup | 2014/12/14 17:15 | Scarlets v Ulster | W | 22-13 |
| European Rugby Champions Cup | 2014/12/06 19:45 | Ulster v Scarlets | L | 24-9 |
| United Rugby Championship | 2014/09/06 13:40 | Scarlets v Ulster | D | 32-32 |
| United Rugby Championship | 2014/03/14 19:05 | Ulster v Scarlets | L | 26-13 |