Home History
| Wales League Division 1 | 2018/02/03 14:00 | Monmouth Town v Undy Athletic | W | 1-6 |
| Wales League Division 1 | 2018/01/20 14:00 | Port Talbot v Undy Athletic | W | 2-3 |
| Wales League Division 1 | 2018/01/13 14:00 | Undy Athletic v Afan Lido | L | 0-2 |
| Wales League Division 1 | 2018/01/06 14:00 | Goytre United v Undy Athletic | D | 2-2 |
| Wales League Division 1 | 2017/12/30 14:00 | Undy Athletic v Haverfordwest County | L | 1-2 |
| Wales League Division 1 | 2017/12/23 14:00 | Ton Pentre v Undy Athletic | W | 1-5 |
| Wales League Division 1 | 2017/12/16 14:00 | Undy Athletic v Penybont | W | 3-2 |
| Wales League Division 1 | 2017/12/02 14:00 | Briton Ferry v Undy Athletic | D | 3-3 |
Away History
| Wales League Division 1 | 2018/02/13 19:30 | Penybont v Cwmamman United | L | 2-1 |
| Wales League Division 1 | 2018/02/03 14:00 | Cwmbran Celtic v Cwmamman United | D | 2-2 |
| Wales League Division 1 | 2018/01/19 19:30 | Afan Lido v Cwmamman United | L | 2-1 |
| Wales League Division 1 | 2018/01/13 14:00 | Cwmamman United v Goytre United | L | 1-2 |
| Wales League Division 1 | 2018/01/06 14:30 | Haverfordwest County v Cwmamman United | L | 2-1 |
| Wales League Division 1 | 2017/12/16 14:00 | Cwmamman United v Cambrian & Clydach | L | 0-5 |
| Wales - Beker | 2017/12/02 14:30 | Bangor City v Cwmamman United | L | 4-3 |
| Wales League Division 1 | 2017/11/17 19:30 | Llanelli AFC v Cwmamman United | L | 1-0 |