Face à face
| Pays de Galles - Premiership | 2023/11/04 14:30 | Swansea v Merthyr | W | 21-29 |
| Pays de Galles - Premiership | 2023/01/28 14:30 | Swansea v Merthyr | W | 6-31 |
| Pays de Galles - Premiership | 2022/10/08 13:30 | Merthyr v Swansea | W | 35-14 |
| Pays de Galles - Premiership | 2022/01/29 14:30 | Swansea v Merthyr | W | 15-32 |
| Pays de Galles - Premiership | 2020/02/15 14:30 | Merthyr v Swansea | L | 5-10 |
| Pays de Galles - Premiership | 2019/11/02 14:30 | Swansea v Merthyr | W | 10-17 |
| Pays de Galles - Premiership | 2019/03/02 14:30 | Swansea v Merthyr | L | 27-5 |
| Pays de Galles - Premiership | 2018/10/20 13:30 | Merthyr v Swansea | W | 35-24 |
| Pays de Galles - Premiership | 2018/04/14 13:30 | Swansea v Merthyr | W | 10-45 |
| Pays de Galles - Premiership | 2016/11/26 13:30 | Merthyr v Swansea | W | 32-26 |