| Date | Match | League | Result | OU 2.5 | Both to score |
|---|---|---|---|---|---|
| 9/12/25 | Trefelin vs Ammanford | Division 1 | 2:0 | No | No |
| 3/21/25 | Ammanford vs Trefelin | Division 1 | 1:2 | Yes | Yes |
| 11/22/24 | Trefelin vs Ammanford | Division 1 | 0:1 | No | No |
| 2/27/24 | Trefelin vs Ammanford | Division 1 | 1:2 | Yes | Yes |
| 12/15/23 | Ammanford vs Trefelin | Division 1 | 1:1 | No | Yes |
| 10/13/23 | Trefelin vs Ammanford | Fa Cup | 2:2 | Yes | Yes |
| 8/5/23 | Trefelin vs Ammanford | League Cup | 2:3 | Yes | Yes |
| 2/17/23 | Ammanford vs Trefelin | Division 1 | 1:1 | No | Yes |
| 11/18/22 | Trefelin vs Ammanford | Division 1 | 4:2 | Yes | Yes |
| 12/18/21 | Trefelin vs Ammanford | Division 1 | 1:1 | No | Yes |
| 11/26/21 | Ammanford vs Trefelin | Division 1 | 5:3 | Yes | Yes |
| 12/12/20 | Ammanford vs Trefelin | League Cup | 0:6 | Yes | No |