Head to Head
| Welsh Premiership | 2018/10/20 13:30 | Cardiff v Llanelli | L | 52-41 |
| Welsh Premiership | 2018/04/18 18:15 | Cardiff v Llanelli | L | 45-20 |
| Welsh Premiership | 2017/03/18 12:00 | Cardiff v Llanelli | W | 17-20 |
| Welsh Premiership | 2016/12/03 14:30 | Llanelli v Cardiff | L | 14-28 |
| Welsh Premiership | 2016/01/02 14:30 | Cardiff v Llanelli | W | 32-40 |
| Welsh Premiership | 2015/09/19 13:30 | Llanelli v Cardiff | L | 24-30 |
| Welsh Premiership | 2015/04/11 13:30 | Llanelli v Cardiff | L | 23-30 |
| Welsh Premiership | 2014/09/20 13:30 | Cardiff v Llanelli | L | 27-15 |
Home History
| Welsh Premiership | 2019/02/22 19:30 | Newport v Llanelli | L | 33-10 |
| Welsh Premiership | 2019/02/16 14:30 | Llanelli v Bargoed | W | 39-10 |
| Welsh Premiership | 2019/02/08 19:15 | Llanelli v Carmarthen | W | 18-12 |
| WRU Challenge Cup | 2019/01/26 14:30 | Pontypridd v Llanelli | L | 35-26 |
| Welsh Premiership | 2019/01/19 14:30 | Llanelli v Llandovery | L | 17-25 |
| Welsh Premiership | 2019/01/12 14:30 | Merthyr v Llanelli | L | 26-20 |
| WRU Challenge Cup | 2019/01/05 14:30 | Ystrad Rhondda RFC v Llanelli | W | 18-32 |
| Welsh Premiership | 2018/12/29 14:30 | Swansea v Llanelli | L | 38-10 |
Away History
| Welsh Premiership | 2019/02/15 19:15 | Cardiff v Bedwas | W | 35-17 |
| Welsh Premiership | 2019/02/08 19:15 | Cross Keys v Cardiff | W | 18-21 |
| WRU Challenge Cup | 2019/01/26 14:30 | RGC 1404 v Cardiff | W | 15-27 |
| Welsh Premiership | 2019/01/18 20:00 | Cardiff v Carmarthen | W | 40-16 |
| Welsh Premiership | 2019/01/12 14:30 | Newport v Cardiff | W | 32-38 |
| WRU Challenge Cup | 2019/01/05 14:30 | Tata Steel v Cardiff | W | 43-73 |
| Welsh Premiership | 2019/01/01 14:30 | Cardiff v Pontypridd | W | 34-15 |
| Welsh Premiership | 2018/12/22 14:30 | Cardiff v Llandovery | D | 32-32 |