P: 4 W: 2 D: 1 L: 1
Last meeting: 08 Apr 1913 — Llanelli v Swansea Town (1-0)
| Season | Date | Match | Result | Score | Competition |
|---|---|---|---|---|---|
| 1912-13 | 07 Dec 1912 | Swansea Town v Llanelli | L | 1-2 | WELSH CUP 2R |
| 1912-13 | 25 Dec 1912 | Swansea Town v Llanelli | D | 1-1 | LEAGUE |
| 1912-13 | 08 Apr 1913 | Llanelli v Swansea Town | W | 1-0 | LEAGUE |
| 1967-68 | Llanelli v Swansea Town | W | 3-1 | WWSC FINAL |