P: 36 W: 13 D: 13 L: 10
Previously: South Wales Switchgear
Last meeting: 17 Feb 1990 — Pontllanfraith v Llanelli (1-0)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1967-68 | 14 Oct 1967 | Llanelli v South Wales Switchgear | L | 1-2 | LEAGUE |
| 1967-68 | 06 Apr 1968 | South Wales Switchgear v Llanelli | LEAGUE | ||
| 1968-69 | Llanelli v South Wales Switchgear | LEAGUE | |||
| 1968-69 | 05 Apr 1969 | South Wales Switchgear v Llanelli | D | 2-2 | LEAGUE |
| 1969-70 | 06 Sep 1969 | Llanelli v South Wales Switchgear | W | 2-1 | LEAGUE |
| 1969-70 | 14 Mar 1970 | South Wales Switchgear v Llanelli | W | 2-1 | LEAGUE |
| 1974-75 | 31 Aug 1974 | Llanelli v Pontllanfraith | D | 2-2 | LEAGUE |
| 1974-75 | 04 Jan 1975 | Pontllanfraith v Llanelli | D | 0-0 | LEAGUE |
| 1975-76 | 13 Sep 1975 | Llanelli v Pontllanfraith | D | 1-1 | LEAGUE |
| 1975-76 | 24 Apr 1976 | Pontllanfraith v Llanelli | D | 1-1 | LEAGUE |
| 1976-77 | 12 Feb 1977 | Pontllanfraith v Llanelli | W | 1-0 | LEAGUE |
| 1976-77 | 05 Mar 1977 | Llanelli v Pontllanfraith | W | 2-1 | LEAGUE |
| 1977-78 | 05 Nov 1977 | Pontllanfraith v Llanelli | L | 0-1 | LEAGUE |
| 1977-78 | 04 Mar 1978 | Llanelli v Pontllanfraith | D | 2-2 | SA BRAINS CUP QF |
| 1978-79 | 16 Apr 1979 | Pontllanfraith v Llanelli | L | 0-2 | LEAGUE |
| 1978-79 | 21 Apr 1979 | Llanelli v Pontllanfraith | D | 2-2 | LEAGUE |
| 1979-80 | 20 Oct 1979 | Pontllanfraith v Llanelli | W | 3-0 | LEAGUE |
| 1979-80 | 16 Feb 1980 | Llanelli v Pontllanfraith | D | 1-1 | LEAGUE |
| 1980-81 | 22 Nov 1980 | Llanelli v Pontllanfraith | L | 0-1 | LEAGUE |
| 1980-81 | 20 Apr 1981 | Pontllanfraith v Llanelli | D | 1-1 | LEAGUE |
| 1981-82 | 03 Oct 1981 | Llanelli v Pontllanfraith | L | 1-2 | LEAGUE |
| 1981-82 | 30 Jan 1982 | Pontllanfraith v Llanelli | W | 2-0 | LEAGUE |
| 1982-83 | 28 Aug 1982 | Llanelli v Pontllanfraith | L | 0-2 | LEAGUE |
| 1982-83 | 02 Apr 1983 | Pontllanfraith v Llanelli | L | 0-3 | LEAGUE |
| 1983-84 | 08 Oct 1983 | Pontllanfraith v Llanelli | W | 4-1 | LEAGUE |
| 1983-84 | 05 Nov 1983 | Pontllanfraith v Llanelli | L | 0-4 | WELSH CUP 2R |
| 1983-84 | 02 May 1984 | Llanelli v Pontllanfraith | D | 0-0 | LEAGUE |
| 1984-85 | 01 Sep 1984 | Llanelli v Pontllanfraith | W | 4-1 | LEAGUE |
| 1984-85 | 26 Jan 1985 | Pontllanfraith v Llanelli | D | 2-2 | LEAGUE |
| 1985-86 | 12 Oct 1985 | Llanelli v Pontllanfraith | W | 4-1 | LEAGUE |
| 1985-86 | 29 Apr 1986 | Pontllanfraith v Llanelli | L | 0-1 | LEAGUE |
| 1986-87 | 11 Apr 1987 | Pontllanfraith v Llanelli | L | 1-2 | LEAGUE |
| 1986-87 | 09 May 1987 | Llanelli v Pontllanfraith | W | 3-2 | LEAGUE |
| 1987-88 | 16 Jan 1988 | Llanelli v Pontllanfraith | D | 0-0 | LEAGUE |
| 1987-88 | 26 Apr 1988 | Pontllanfraith v Llanelli | D | 3-3 | LEAGUE |
| 1989-90 | 23 Sep 1989 | Llanelli v Pontllanfraith | W | 3-2 | LEAGUE |
| 1989-90 | 07 Oct 1989 | Pontllanfraith v Llanelli | W | 3-0 | WELSH CUP 2R |
| 1989-90 | 17 Feb 1990 | Pontllanfraith v Llanelli | W | 1-0 | LEAGUE |