Face à face
| Pro 14 Rainbow Cup | 2021/05/09 12:00 | Cardiff v Dragons | W | 17-16 |
| United Rugby Championship | 2020/12/26 15:00 | Dragons v Cardiff | W | 12-13 |
| United Rugby Championship | 2019/12/26 15:00 | Cardiff v Dragons | W | 16-12 |
| United Rugby Championship | 2018/12/21 19:35 | Cardiff v Dragons | W | 19-16 |
| United Rugby Championship | 2018/10/06 16:15 | Dragons v Cardiff | W | 15-23 |
| United Rugby Championship | 2017/12/26 14:00 | Dragons v Cardiff | W | 17-22 |
| United Rugby Championship | 2017/10/06 18:35 | Cardiff v Dragons | W | 43-29 |
| United Rugby Championship | 2017/05/06 16:15 | Dragons v Cardiff | W | 24-26 |
Home History
| United Rugby Championship | 2021/10/16 18:35 | Cardiff v SHARKS | W | 23-17 |
| United Rugby Championship | 2021/10/09 18:35 | Cardiff v Blue Bulls | L | 19-29 |
| United Rugby Championship | 2021/10/02 18:35 | Ospreys v Cardiff | L | 18-14 |
| United Rugby Championship | 2021/09/24 18:35 | Cardiff v Connacht | W | 33-21 |
| Pro 14 Rainbow Cup | 2021/06/05 18:35 | Cardiff v Zebre | W | 37-12 |
| Pro 14 Rainbow Cup | 2021/05/28 18:35 | Munster v Cardiff | L | 31-27 |
| Pro 14 Rainbow Cup | 2021/05/15 14:00 | Scarlets v Cardiff | W | 28-29 |
| Pro 14 Rainbow Cup | 2021/05/09 12:00 | Cardiff v Dragons | W | 17-16 |
Away History
| United Rugby Championship | 2021/10/15 18:35 | Dragons v Stormers | L | 10-24 |
| United Rugby Championship | 2021/10/09 16:15 | Connacht v Dragons | W | 22-35 |
| United Rugby Championship | 2021/10/03 13:00 | Dragons v Leinster | L | 6-7 |
| United Rugby Championship | 2021/09/26 13:00 | Dragons v Ospreys | L | 23-27 |
| Pro 14 Rainbow Cup | 2021/06/11 19:15 | Leinster v Dragons | L | 38-7 |
| Pro 14 Rainbow Cup | 2021/05/29 18:35 | Dragons v Glasgow | L | 16-27 |
| Pro 14 Rainbow Cup | 2021/05/16 12:00 | Dragons v Ospreys | L | 26-42 |
| Pro 14 Rainbow Cup | 2021/05/09 12:00 | Cardiff v Dragons | L | 17-16 |