Head to Head
| Wales Championship South | 2021/09/17 18:30 | Taffs Well v Undy Athletic | L | 3-0 |
| Wales Championship South | 2020/02/11 19:30 | Taffs Well v Undy Athletic | L | 2-1 |
| Wales Championship South | 2019/08/31 13:30 | Undy Athletic v Taffs Well | W | 4-2 |
| Wales League Division 1 | 2019/05/08 17:45 | Undy Athletic v Taffs Well | L | 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 | W | 2-4 |
| Wales League Division 1 | 2017/11/25 14:00 | Undy Athletic v Taffs Well | L | 1-2 |
| Wales League Division 1 | 2017/03/25 14:30 | Undy Athletic v Taffs Well | W | 3-2 |
Home History
| Wales Championship South | 2021/12/18 14:00 | Undy Athletic v Swansea University | W | 3-1 |
| Wales Championship South | 2021/12/11 14:30 | Briton Ferry v Undy Athletic | L | 4-0 |
| Wales Championship South | 2021/12/04 14:00 | Undy Athletic v Cwmbran Celtic | L | 3-4 |
| Wales Championship South | 2021/11/20 14:00 | Cwmbran Celtic v Undy Athletic | W | 1-2 |
| Wales Championship South | 2021/11/06 14:00 | Undy Athletic v Briton Ferry | L | 0-4 |
| Wales Championship South | 2021/10/30 13:30 | Swansea University v Undy Athletic | L | 2-1 |
| Wales Championship South | 2021/10/22 18:30 | Risca United v Undy Athletic | L | 3-0 |
| Wales Championship South | 2021/10/09 13:30 | Undy Athletic v Carmarthen | L | 2-3 |
Away History
| Wales Championship South | 2021/12/17 19:30 | Taffs Well v Briton Ferry | W | 2-1 |
| Wales Championship South | 2021/12/11 14:00 | Cwmbran Celtic v Taffs Well | W | 0-3 |
| Wales Championship South | 2021/12/03 19:30 | Taffs Well v Cambrian United | D | 1-1 |
| Wales Championship South | 2021/11/20 14:30 | Cambrian United v Taffs Well | L | 5-2 |
| Wales Championship South | 2021/11/05 19:30 | Taffs Well v Cwmbran Celtic | D | 3-3 |
| Wales Championship South | 2021/10/29 18:30 | Briton Ferry v Taffs Well | L | 5-0 |
| Wales Championship South | 2021/10/22 18:30 | Llanelli Town v Taffs Well | D | 1-1 |
| Wales Cup | 2021/10/16 13:30 | Buckley Town v Taffs Well | W | 0-2 |