Portsmouth have played Merthyr Town 8 times in competitive football, winning 2, drawing 3 and losing 3, first meeting on 11 Dec 1920 and most recently on 26 Jan 1924. Every meeting is listed below.
| Date | Season | Competition | Venue | Opponent | Score | Scorers | Att |
|---|---|---|---|---|---|---|---|
| 11 Dec 1920 | 1920–21 | Third Division | H | Merthyr Town | 0–0 | ||
| 21 Feb 1921 | 1920–21 | Third Division | A | Merthyr Town | 1–2 | ||
| 24 Dec 1921 | 1921–22 | Third Division South | A | Merthyr Town | 1–2 | ||
| 8 Mar 1922 | 1921–22 | Third Division South | H | Merthyr Town | 2–1 | ||
| 17 Feb 1923 | 1922–23 | Third Division South | H | Merthyr Town | 1–1 | ||
| 24 Feb 1923 | 1922–23 | Third Division South | A | Merthyr Town | 0–3 | ||
| 19 Jan 1924 | 1923–24 | Third Division South | A | Merthyr Town | 2–2 | ||
| 26 Jan 1924 | 1923–24 | Third Division South | H | Merthyr Town | 1–0 |
All Portsmouth head-to-head records · Portsmouth season by season