Head to Head
| Wales League Division 1 | 2019/05/08 17:45 | Undy Athletic v Taffs Well | W | 1-2 |
| Wales League Division 1 | 2018/08/18 13:30 | Taffs Well v Undy Athletic | D | 3-3 |
| Wales League Division 1 | 2018/04/14 13:30 | Taffs Well v Undy Athletic | L | 2-4 |
| Wales League Division 1 | 2017/11/25 14:00 | Undy Athletic v Taffs Well | W | 1-2 |
| Wales League Division 1 | 2017/03/25 14:30 | Undy Athletic v Taffs Well | L | 3-2 |
| Wales League Division 1 | 2016/11/26 14:00 | Taffs Well v Undy Athletic | W | 3-1 |
Home History
| Wales League Cup | 2019/08/02 18:30 | Briton Ferry v Taffs Well | L | 3-1 |
| Club Friendly List | 2019/07/05 18:00 | Taffs Well v Cardiff | L | 1-5 |
| Wales League Division 1 | 2019/05/08 17:45 | Undy Athletic v Taffs Well | W | 1-2 |
| Wales League Division 1 | 2019/05/03 18:15 | Cambrian United v Taffs Well | L | 5-1 |
| Wales League Division 1 | 2019/04/27 13:30 | Ammanford AFC v Taffs Well | D | 1-1 |
| Wales League Division 1 | 2019/04/23 18:45 | Haverfordwest County v Taffs Well | L | 4-0 |
| Wales League Division 1 | 2019/04/16 18:45 | Taffs Well v Haverfordwest County | L | 0-1 |
| Wales League Division 1 | 2019/04/13 13:30 | Taffs Well v Pontypridd Utd | L | 0-2 |
Away History
| Wales League Cup | 2019/08/03 13:30 | Undy Athletic v Cwmamman United | L | 6-7 |
| Club Friendly List | 2019/07/30 17:30 | Undy Athletic v Cinderford | L | 0-2 |
| Club Friendly List | 2019/07/16 18:00 | Undy Athletic v Newport County | L | 2-4 |
| Wales League Division 1 | 2019/05/11 13:30 | Ammanford AFC v Undy Athletic | L | 4-1 |
| Wales League Division 1 | 2019/05/08 17:45 | Undy Athletic v Taffs Well | L | 1-2 |
| Wales League Division 1 | 2019/05/04 13:30 | Cwmbran Celtic v Undy Athletic | L | 4-0 |
| Wales League Division 1 | 2019/04/30 17:30 | Undy Athletic v Haverfordwest County | D | 1-1 |
| Wales League Division 1 | 2019/04/27 13:30 | Pontypridd Utd v Undy Athletic | L | 2-1 |