[4] Cardiff Blues 35-17 Ulster [4] 2018-03-24 15:15
Stadium: Cardiff Arms Park Round: 18
Referee: Mike Adamson
Head to Head
| United Rugby Championship | 2017/04/07 18:35 | Ulster v Cardiff Blues | D | 24-24 |
| Pro 14 Rugby | 2016/12/03 17:15 | Cardiff Blues v Ulster | L | 22-35 |
| United Rugby Championship | 2016/02/28 14:30 | Cardiff Blues v Ulster | W | 23-13 |
| United Rugby Championship | 2015/10/23 18:35 | Ulster v Cardiff Blues | L | 24-17 |
| United Rugby Championship | 2015/03/27 19:35 | Ulster v Cardiff Blues | L | 36-17 |
| United Rugby Championship | 2014/09/19 18:35 | Cardiff Blues v Ulster | L | 9-26 |