P: 3 W: 3 D: 0 L: 0
Last meeting: 20 Apr 1989 — Abercynon v Llanelli (5-2)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1974-75 | 19 Aug 1974 | Abercynon v Llanelli | W | 3-0 | SA BRAINS CUP 2R |
| 1988-89 | 24 Sep 1988 | Llanelli v Abercynon | W | 4-0 | LEAGUE |
| 1988-89 | 20 Apr 1989 | Abercynon v Llanelli | W | 5-2 | LEAGUE |