Home History
| Wales League Division 1 | 2017/10/28 13:30 | Caerau Ely v Undy Athletic | W | 1-2 |
| Wales League Division 1 | 2017/10/21 13:30 | Undy Athletic v Monmouth Town | W | 4-2 |
| Wales League Division 1 | 2017/10/14 13:30 | Cwmbran Celtic v Undy Athletic | L | 3-2 |
| Wales League Division 1 | 2017/09/30 13:30 | Undy Athletic v Port Talbot | L | 2-3 |
| Wales League Division 1 | 2017/09/23 13:30 | Afan Lido v Undy Athletic | L | 4-1 |
| Wales League Division 1 | 2017/09/09 13:30 | Haverfordwest County v Undy Athletic | L | 2-1 |
| Wales League Division 1 | 2017/08/26 13:30 | Undy Athletic v Ton Pentre | D | 1-1 |
| Wales League Division 1 | 2017/08/19 13:30 | Penybont v Undy Athletic | L | 8-1 |
Away History
| Wales League Division 1 | 2017/10/20 18:30 | Llanelli Town v Port Talbot | D | 2-2 |
| Wales League Division 1 | 2017/10/13 18:30 | Afan Lido v Llanelli Town | W | 0-4 |
| Wales League Division 1 | 2017/09/30 13:30 | Llanelli Town v Goytre United | D | 3-3 |
| Wales League Division 1 | 2017/09/23 13:30 | Haverfordwest County v Llanelli Town | L | 3-1 |
| Wales League Division 1 | 2017/09/15 18:30 | Llanelli Town v Ton Pentre | W | 3-0 |
| Wales League Division 1 | 2017/09/04 18:30 | Penybont v Llanelli Town | W | 0-4 |
| Wales League Division 1 | 2017/08/26 13:30 | Llanelli Town v Cambrian United | W | 4-2 |
| Wales League Division 1 | 2017/08/18 18:30 | Briton Ferry v Llanelli Town | W | 1-4 |