A young team continued the woeful run of results for the reserves, Andrew Davies being the most experienced player.
Newcastle recorded their second win against Boro in a fortnight, they earlier ran-out 3-0 winners in the reverse fixture at Kingston Park.
Boro team:
Knight, Bates, Clough, Craddock, Davies, Graham, Johnson, Kennedy (Grounds 15), Morrison, Peacock (Owens 73), Taylor
The next reserve game is Tuesday, 5th January away to Leeds United.