P: 32 W: 9 D: 4 L: 19
Previously: Cardiff Metropolitan; Inter Cardiff; UWIC; UWIC Inter Cardiff; University of Wales Institute, Cardiff
Last meeting: 20 Mar 2026 — Llanelli v Cardiff Metropolitan (1-2)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1990-91 | 05 Dec 1990 | Llanelli v Inter Cardiff | L | 1-3 | LEAGUE |
| 1990-91 | 04 May 1991 | Inter Cardiff v Llanelli | W | 1-0 | LEAGUE |
| 1991-92 | 21 Sep 1991 | Llanelli v Inter Cardiff | W | 2-1 | LEAGUE |
| 1991-92 | 11 Jan 1992 | Inter Cardiff v Llanelli | L | 1-4 | LEAGUE |
| 1992-93 | 21 Nov 1992 | Inter Cardiff v Llanelli | L | 1-4 | LEAGUE |
| 1992-93 | 30 Jan 1993 | Llanelli v Inter Cardiff | L | 1-4 | LEAGUE |
| 1993-94 | 25 Jan 1994 | Llanelli v Inter Cardiff | L | 1-10 | LEAGUE |
| 1993-94 | 19 Mar 1994 | Inter Cardiff v Llanelli | L | 1-5 | LEAGUE |
| 1994-95 | 21 Sep 1994 | Inter Cardiff v Llanelli | L | 0-3 | LEAGUE |
| 1994-95 | 02 Nov 1994 | Llanelli v Inter Cardiff | L | 0-3 | LEAGUE |
| 1995-96 | 29 Aug 1995 | Inter Cardiff v Llanelli | D | 3-3 | LEAGUE |
| 1995-96 | 01 Nov 1995 | Llanelli v Inter Cardiff | L | 0-1 | LEAGUE |
| 1997-98 | 01 Nov 1997 | University of Wales Institute, Cardiff v Llanelli | D | 1-1 | LEAGUE |
| 1997-98 | 18 Mar 1998 | Llanelli v University of Wales Institute, Cardiff | W | 1-0 | LEAGUE |
| 1998-99 | 20 Jan 1999 | Llanelli v University of Wales Institute, Cardiff | W | 3-1 | LEAGUE |
| 1998-99 | 24 Apr 1999 | University of Wales Institute, Cardiff v Llanelli | D | 2-2 | LEAGUE |
| 1999-00 | 31 Mar 2000 | Llanelli v Inter Cardiff | W | 3-1 | LEAGUE |
| 1999-00 | 01 May 2000 | Inter Cardiff v Llanelli | W | 3-0 | LEAGUE |
| 2000-01 | 03 Oct 2000 | UWIC Inter Cardiff v Llanelli | W | 2-1 | LEAGUE |
| 2000-01 | 20 Feb 2001 | Llanelli v UWIC Inter Cardiff | W | 1-0 | LEAGUE |
| 2003-04 | 18 Oct 2003 | Llanelli v University of Wales Institute, Cardiff | L | 1-2 | LEAGUE |
| 2003-04 | 21 Feb 2004 | University of Wales Institute, Cardiff v Llanelli | L | 1-2 | LEAGUE |
| 2005-06 | 05 Nov 2005 | University of Wales Institute, Cardiff v Llanelli | W | 3-1 | WELSH CUP 3R |
| 2013-14 | 23 Nov 2013 | Cardiff Metropolitan v Llanelli | L | 2-4 | FAW TROPHY 4R |
| 2018-19 | 17 Oct 2018 | Llanelli v Cardiff Metropolitan | L | 0-2 | LEAGUE |
| 2018-19 | 14 Dec 2018 | Cardiff Metropolitan v Llanelli | L | 0-4 | LEAGUE |
| 2018-19 | 08 Mar 2019 | Llanelli v Cardiff Metropolitan | L | 0-4 | LEAGUE |
| 2018-19 | 26 Apr 2019 | Cardiff Metropolitan v Llanelli | L | 2-3 | LEAGUE |
| 2025-26 | 07 Oct 2025 | Llanelli v Cardiff Metropolitan | L | 1-3 | LEAGUE |
| 2025-26 | 05 Dec 2025 | Cardiff Metropolitan v Llanelli | L | 1-2 | LEAGUE |
| 2025-26 | 13 Feb 2026 | Cardiff Metropolitan v Llanelli | D | 1-1 | LEAGUE |
| 2025-26 | 20 Mar 2026 | Llanelli v Cardiff Metropolitan | L | 1-2 | LEAGUE |