P: 9 W: 3 D: 3 L: 3
Last meeting: 12 Apr 2025 — Llanelli v Trefelin Boys & Girls Club (3-0)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 2017-18 | 25 May 2018 | Trefelin Boys & Girls Club v Llanelli | L | 1-2 | LEAGUE CUP |
| 2021-22 | 10 Aug 2021 | Llanelli v Trefelin Boys & Girls Club | D | 3-3 | LEAGUE |
| 2021-22 | 26 Mar 2022 | Trefelin Boys & Girls Club v Llanelli | W | 1-0 | LEAGUE |
| 2022-23 | 06 Dec 2022 | Llanelli v Trefelin Boys & Girls Club | L | 1-4 | LEAGUE |
| 2022-23 | 22 Apr 2023 | Trefelin Boys & Girls Club v Llanelli | W | 4-0 | LEAGUE |
| 2023-24 | 29 Sep 2023 | Llanelli v Trefelin Boys & Girls Club | L | 1-2 | LEAGUE |
| 2023-24 | 02 Feb 2024 | Trefelin Boys & Girls Club v Llanelli | D | 2-2 | LEAGUE |
| 2024-25 | 27 Sep 2024 | Trefelin Boys & Girls Club v Llanelli | D | 1-1 | LEAGUE |
| 2024-25 | 12 Apr 2025 | Llanelli v Trefelin Boys & Girls Club 📄 | W | 3-0 | LEAGUE |