[4] Cardiff Blues 34-15 Edinburgh [5] 2021-03-22 20:00
Stadium: Cardiff Arms Park Round: 16
Referee: Nigel Owens
Head to Head
| Pro 14 Rugby | 2020/11/09 19:45 | Edinburgh v Cardiff Blues | L | 18-0 |
| Pro 14 Rugby | 2020/02/28 19:35 | Edinburgh v Cardiff Blues | L | 14-6 |
| Pro 14 Rugby | 2019/10/05 16:15 | Cardiff Blues v Edinburgh | L | 11-19 |
| Pro 14 Rugby | 2019/02/23 19:35 | Edinburgh v Cardiff Blues | W | 17-19 |
| European Rugby Challenge Cup | 2018/03/31 16:45 | Edinburgh v Cardiff Blues | W | 6-20 |
| Pro 14 Rugby | 2017/09/01 18:35 | Cardiff Blues v Edinburgh | L | 10-20 |
| Pro 14 Rugby | 2017/02/24 19:05 | Edinburgh v Cardiff Blues | W | 17-18 |
| Pro 14 Rugby | 2016/09/03 18:35 | Cardiff Blues v Edinburgh | W | 34-16 |
| United Rugby Championship | 2016/05/07 14:00 | Edinburgh v Cardiff Blues | W | 17-21 |
| United Rugby Championship | 2016/01/30 17:15 | Cardiff Blues v Edinburgh | W | 10-3 |
| United Rugby Championship | 2015/03/01 12:45 | Cardiff Blues v Edinburgh | W | 21-15 |
| United Rugby Championship | 2014/11/23 16:00 | Edinburgh v Cardiff Blues | L | 28-13 |