Head to Head
| Wales Cup | 2022/10/08 13:30 | Cwmbran Celtic v Llantwit Major | W | 5-2 |
| Wales Championship South | 2022/08/13 13:30 | Llantwit Major v Cwmbran Celtic | W | 0-2 |
| Wales Championship South | 2022/04/30 13:30 | Cwmbran Celtic v Llantwit Major | L | 0-5 |
| Wales Championship South | 2021/07/24 13:30 | Llantwit Major v Cwmbran Celtic | L | 2-0 |
| Wales Championship South | 2019/12/07 14:00 | Llantwit Major v Cwmbran Celtic | W | 1-2 |
| Wales Championship South | 2019/08/26 13:30 | Cwmbran Celtic v Llantwit Major | L | 0-2 |
| Wales League Division 1 | 2019/01/12 14:00 | Cwmbran Celtic v Llantwit Major | L | 2-4 |
| Wales League Division 1 | 2018/09/22 14:30 | Llantwit Major v Cwmbran Celtic | W | 0-1 |