Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Cardiff MU | 6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 |
 Newtown AFC | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 The New Saints | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Aberystwyth Town | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bala Town | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 Penybont | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Haverfordwest County | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Connah's Quay | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Pontypridd Town AFC | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Clyde | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Airbus UK | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Colwyn Bay | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Carmarthen Town | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Flint Town United | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Briton Ferry | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ammanford | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Gruff John Williams plays as a defender for Porthmadog. Throughout his career, Gruff John Williams has scored 5 goals and provided 1 assists in 120 appearances. A commanding presence at the back, Gruff John Williams has made 120 career appearances, contributing 5 goals from defensive positions.
