Head to Head
| Wales Championship South | 2021/11/06 14:00 | Undy Athletic v Briton Ferry | W | 0-4 |
| Wales League Division 1 | 2019/04/06 13:30 | Undy Athletic v Briton Ferry | W | 0-3 |
| Wales League Division 1 | 2019/01/05 14:00 | Briton Ferry v Undy Athletic | L | 0-2 |
| Wales League Division 1 | 2018/03/17 14:30 | Undy Athletic v Briton Ferry | D | 2-2 |
| Wales League Division 1 | 2017/12/02 14:00 | Briton Ferry v Undy Athletic | D | 3-3 |