The Wales international strained his hamstring during the draw against Wolves, and boss Steve Bruce has confirmed that the versatile defender has played his last game for the Magpies this term.
Dummett had been a very reliable option for Newcastle this term, starting 14 league games and featuring at left-back and left wing-back, and being without him for the rest of the season, alongside Jetro Willems, is a huge blow.
The 28-year-old has sent a message to the Newcastle fans on Twitter, vowing to come back stronger:
Gutted the lows of football.