Head to Head
| Wales Championship South | 2020/02/08 14:00 | Undy Athletic v Llantwit Major | W | 0-3 |
| Wales Championship South | 2019/10/05 13:30 | Llantwit Major v Undy Athletic | D | 1-1 |
| Wales League Division 1 | 2018/12/08 14:00 | Undy Athletic v Llantwit Major | L | 3-2 |
| Wales League Division 1 | 2018/09/01 13:30 | Llantwit Major v Undy Athletic | D | 1-1 |
Home History
| Wales Championship South | 2022/04/09 13:30 | Llantwit Major v Cambrian United | W | 2-1 |
| Wales Championship South | 2022/04/06 18:30 | Goytre United v Llantwit Major | W | 2-4 |
| Wales Championship South | 2022/04/01 18:30 | Afan Lido v Llantwit Major | W | 0-1 |
| Wales Championship South | 2022/03/26 14:30 | Llantwit Major v Ammanford AFC | D | 1-1 |
| Wales Championship South | 2022/03/05 14:30 | Llantwit Major v Carmarthen | W | 1-0 |
| Wales Championship South | 2022/02/26 14:00 | Llantwit Major v Trefelin BGC | W | 2-1 |
| Wales Championship South | 2022/02/12 14:00 | Llantwit Major v Pontypridd Utd | W | 3-1 |
| Wales Championship South | 2022/01/28 19:30 | Risca United v Llantwit Major | W | 0-2 |
Away History
| Wales Championship South | 2022/04/09 13:30 | Undy Athletic v Goytre United | D | 1-1 |
| Wales Championship South | 2022/04/02 13:30 | Carmarthen v Undy Athletic | L | 4-0 |
| Wales Championship South | 2022/03/26 14:00 | Undy Athletic v Afan Lido | L | 0-2 |
| Wales Championship South | 2022/03/12 14:30 | Ammanford AFC v Undy Athletic | L | 5-2 |
| Wales Championship South | 2022/03/05 14:00 | Undy Athletic v Trefelin BGC | L | 1-2 |
| Wales Championship South | 2022/02/26 14:00 | Undy Athletic v Pontypridd Utd | D | 2-2 |
| Wales Championship South | 2022/02/12 14:00 | Undy Athletic v Risca United | L | 1-2 |
| Wales Championship South | 2022/01/28 19:30 | Llanelli Town v Undy Athletic | W | 2-3 |