Head to Head
| Wales League Division 1 | 2019/04/30 17:30 | Undy Athletic v Haverfordwest County | D | 1-1 |
| Wales League Division 1 | 2018/10/27 13:30 | Haverfordwest County v Undy Athletic | L | 2-1 |
| Wales League Division 1 | 2017/12/30 14:00 | Undy Athletic v Haverfordwest County | L | 1-2 |
| Wales League Division 1 | 2017/09/09 13:30 | Haverfordwest County v Undy Athletic | L | 2-1 |
| Wales League Division 1 | 2017/04/29 13:30 | Haverfordwest County v Undy Athletic | L | 2-1 |
| Wales Cup | 2016/11/05 14:00 | Haverfordwest County v Undy Athletic | L | 3-2 |
| Wales League Division 1 | 2016/09/10 13:30 | Undy Athletic v Haverfordwest County | L | 2-3 |
Home History
| 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 |
| 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 |
Away History
| Wales Championship South | 2019/08/31 13:30 | Briton Ferry v Haverfordwest County | W | 2-4 |
| Wales Championship South | 2019/08/27 18:30 | Haverfordwest County v Goytre United | D | 1-1 |
| Wales Championship South | 2019/08/24 13:30 | Pontypridd Utd v Haverfordwest County | W | 1-3 |
| Wales Championship South | 2019/08/17 13:30 | Haverfordwest County v Caerau Ely | W | 5-0 |
| Wales League Cup | 2019/08/10 13:30 | Haverfordwest County v Barry Town | W | 5-4 |
| 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 | Llantwit Major v Haverfordwest County | L | 3-2 |
| Wales League Division 1 | 2019/04/23 18:45 | Haverfordwest County v Taffs Well | W | 4-0 |