Dunellen held Somerset Tech to one shot on goal, a shot turned aside by Andrew Nieves, to keep it off the scoreboard and secure a 2-0 win in Group B pool play of the Greater Middlesex Conference Invitational in Bridgewater.
The teams played to a scoreless draw in the first half before Matteo Paredes netted the ice-breaking goal in the 54th minute.
Joseph David Renteria tacked on an insurance tally in the 72nd minute to double Dunellen's margin. Samuel Perdomo and Rene Sandoval recorded one assist apiece for Dunellen (7-4).
Guru Puduru had a busy night in goal, making 18 saves for Somerset Tech (10-2).