P: 60 W: 24 D: 15 L: 21
Last meeting: 28 Dec 1991 — Pembroke Borough v Llanelli (1-5)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1948-49 | Pembroke Borough v Llanelli | W | 2-0 | WEST WALES SENIOR CUP | |
| 1948-49 | 05 Mar 1949 | Llanelli v Pembroke Borough | D | 2-2 | LEAGUE |
| 1948-49 | 09 Apr 1949 | Pembroke Borough v Llanelli | L | 0-1 | LEAGUE |
| 1967-68 | Llanelli v Pembroke Borough | LEAGUE | |||
| 1967-68 | 17 Feb 1968 | Pembroke Borough v Llanelli | D | 1-1 | LEAGUE |
| 1968-69 | Pembroke Borough v Llanelli | LEAGUE | |||
| 1968-69 | 05 Jan 1969 | Llanelli v Pembroke Borough | L | 1-2 | LEAGUE |
| 1969-70 | Pembroke Borough v Llanelli | LEAGUE | |||
| 1969-70 | Llanelli v Pembroke Borough | LEAGUE | |||
| 1970-71 | Llanelli v Pembroke Borough | D | 1-1 | WWSC SF | |
| 1970-71 | 06 Mar 1971 | Llanelli v Pembroke Borough | W | 2-0 | LEAGUE |
| 1970-71 | 03 May 1971 | Pembroke Borough v Llanelli | W | 4-0 | WWSC F |
| 1971-72 | Llanelli v Pembroke Borough | L | 0-1 | WWSC F | |
| 1971-72 | 16 Oct 1971 | Pembroke Borough v Llanelli | L | 1-3 | LEAGUE |
| 1971-72 | 30 Apr 1972 | Llanelli v Pembroke Borough | L | 1-2 | LEAGUE |
| 1972-73 | Pembroke Borough v Llanelli | L | 1-2 | WELSH CUP 2R | |
| 1972-73 | Llanelli v Pembroke Borough | L | 0-2 | WWSC F | |
| 1972-73 | 04 Apr 1973 | Llanelli v Pembroke Borough | W | 1-0 | LEAGUE |
| 1972-73 | 02 May 1973 | Pembroke Borough v Llanelli | D | 1-1 | LEAGUE |
| 1973-74 | 01 Sep 1973 | Pembroke Borough v Llanelli | D | 1-1 | LEAGUE |
| 1974-75 | Llanelli v Pembroke Borough | W | 4-1 | LEAGUE | |
| 1974-75 | Pembroke Borough v Llanelli | L | 0-1 | LEAGUE | |
| 1975-76 | Pembroke Borough v Llanelli | W | 1-0 | WWSCQF | |
| 1975-76 | Llanelli v Pembroke Borough | W | 2-1 | LEAGUE | |
| 1976-77 | Llanelli v Pembroke Borough | W | 2-1 | LEAGUE | |
| 1976-77 | 13 Nov 1976 | Pembroke Borough v Llanelli | D | 1-1 | LEAGUE |
| 1976-77 | 19 Feb 1977 | Llanelli v Pembroke Borough | W | 2-1 | WWSC SF |
| 1977-78 | Pembroke Borough v Llanelli | L | 0-5 | WWSC F | |
| 1977-78 | 11 Apr 1978 | Llanelli v Pembroke Borough | W | 2-1 | LEAGUE |
| 1978-79 | Pembroke Borough v Llanelli | L | 1-4 | LEAGUE | |
| 1978-79 | Llanelli v Pembroke Borough | W | 6-0 | SA BRAINS CUP 2R | |
| 1979-80 | Pembroke Borough v Llanelli | L | 0-2 | LEAGUE | |
| 1979-80 | Llanelli v Pembroke Borough | D | 1-1 | LEAGUE | |
| 1979-80 | 20 Sep 1980 | Pembroke Borough v Llanelli | D | 1-1 | SA BRAINS CUP |
| 1980-81 | 24 Jan 1981 | Pembroke Borough v Llanelli | D | 0-0 | LEAGUE |
| 1980-81 | 07 Feb 1981 | Llanelli v Pembroke Borough | D | 1-1 | LEAGUE |
| 1981-82 | 02 Jan 1982 | Pembroke Borough v Llanelli | W | 3-1 | LEAGUE |
| 1981-82 | 10 May 1982 | Llanelli v Pembroke Borough | D | 1-1 | LEAGUE |
| 1982-83 | 08 Sep 1982 | Llanelli v Pembroke Borough | W | 2-0 | BRAIN 2R |
| 1982-83 | 06 Nov 1982 | Llanelli v Pembroke Borough | W | 4-1 | WELSH CUP 2R |
| 1982-83 | 05 Feb 1983 | Pembroke Borough v Llanelli | L | 1-4 | LEAGUE |
| 1983-84 | Llanelli v Pembroke Borough | D | 2-2 | BRAINS 3R | |
| 1983-84 | 20 Aug 1983 | Llanelli v Pembroke Borough | W | 3-0 | LEAGUE |
| 1983-84 | 03 Dec 1983 | Pembroke Borough v Llanelli | W | 2-1 | LEAGUE |
| 1984-85 | 06 Oct 1984 | Llanelli v Pembroke Borough | W | 2-0 | LEAGUE |
| 1984-85 | 02 Feb 1985 | Pembroke Borough v Llanelli | W | 4-3 | LEAGUE |
| 1985-86 | 17 Aug 1985 | Pembroke Borough v Llanelli | D | 1-1 | LEAGUE |
| 1985-86 | 07 Dec 1985 | Pembroke Borough v Llanelli | L | 0-3 | SA BRAINS CUP 3R |
| 1985-86 | 16 Feb 1986 | Llanelli v Pembroke Borough | L | 1-2 | WWSC QF |
| 1985-86 | 09 Apr 1986 | Llanelli v Pembroke Borough | L | 1-3 | LEAGUE |
| 1986-87 | 11 Oct 1986 | Llanelli v Pembroke Borough | D | 3-3 | LEAGUE |
| 1986-87 | 21 Dec 1986 | Llanelli v Pembroke Borough | W | 4-1 | BRAIN CUP 3R |
| 1986-87 | 07 Feb 1987 | Pembroke Borough v Llanelli | W | 7-0 | LEAGUE |
| 1987-88 | 17 Oct 1987 | Llanelli v Pembroke Borough | L | 1-3 | LEAGUE |
| 1987-88 | 13 Feb 1988 | Pembroke Borough v Llanelli | L | 1-4 | LEAGUE |
| 1988-89 | 18 Feb 1989 | Llanelli v Pembroke Borough | L | 0-1 | WWSC 3R |
| 1989-90 | 01 Oct 1989 | Pembroke Borough v Llanelli | W | 2-1 | BRAINS 2R |
| 1989-90 | 28 Oct 1989 | Pembroke Borough v Llanelli | L | 0-2 | LEAGUE |
| 1989-90 | 24 Feb 1990 | Llanelli v Pembroke Borough | W | 3-2 | LEAGUE |
| 1989-90 | 21 Mar 1990 | Llanelli v Pembroke Borough | W | 3-2 | WWSC SF |
| 1990-91 | 17 Nov 1990 | Llanelli v Pembroke Borough | W | 1-0 | LEAGUE |
| 1990-91 | 02 Mar 1991 | Pembroke Borough v Llanelli | D | 2-2 | LEAGUE |
| 1991-92 | 28 Aug 1991 | Llanelli v Pembroke Borough | L | 2-3 | LEAGUE |
| 1991-92 | 28 Dec 1991 | Pembroke Borough v Llanelli | L | 1-5 | LEAGUE |