Head to Head
| Wales League Cup | 2019/08/03 13:30 | Undy Athletic v Cwmamman United | L | 6-7 |
| Wales League Division 1 | 2019/04/24 17:30 | Undy Athletic v Cwmamman United | W | 3-1 |
| Wales League Division 1 | 2018/08/11 13:30 | Cwmamman United v Undy Athletic | W | 3-5 |
| Wales League Division 1 | 2018/05/01 18:30 | Cwmamman United v Undy Athletic | L | 2-0 |
| Wales League Division 1 | 2018/02/17 14:00 | Undy Athletic v Cwmamman United | W | 3-1 |
Home History
| Wales Championship South | 2019/09/21 13:30 | Swansea University v Undy Athletic | L | 4-2 |
| Wales Championship South | 2019/09/14 13:30 | Undy Athletic v Ammanford AFC | L | 1-2 |
| Wales Championship South | 2019/09/07 13:30 | Undy Athletic v Haverfordwest County | W | 1-0 |
| Wales Championship South | 2019/08/31 13:30 | Undy Athletic v Taffs Well | W | 4-2 |
| Wales Championship South | 2019/08/27 18:00 | STM Sports v Undy Athletic | L | 2-1 |
| Wales Championship South | 2019/08/24 13:30 | Undy Athletic v Cambrian United | L | 0-1 |
| Wales Championship South | 2019/08/17 13:30 | Afan Lido v Undy Athletic | W | 0-1 |
| Wales League Cup | 2019/08/03 13:30 | Undy Athletic v Cwmamman United | L | 6-7 |
Away History
| Wales Championship South | 2019/09/20 18:30 | Cwmamman United v Llantwit Major | L | 1-3 |
| Wales Championship South | 2019/09/13 18:30 | Briton Ferry v Cwmamman United | L | 2-0 |
| Wales Championship South | 2019/09/07 13:30 | Cwmamman United v Cambrian United | L | 2-4 |
| Wales Championship South | 2019/08/30 18:30 | Cwmamman United v Swansea University | L | 1-2 |
| Wales Championship South | 2019/08/27 18:30 | Taffs Well v Cwmamman United | L | 6-1 |
| Wales Championship South | 2019/08/23 18:30 | Cwmamman United v Cwmbran Celtic | W | 2-1 |
| Wales Championship South | 2019/08/17 13:30 | STM Sports v Cwmamman United | L | 3-1 |
| Wales League Cup | 2019/08/10 13:30 | Carmarthen v Cwmamman United | L | 4-1 |