The Terps were dominant all game, holding the Blue Devils to a season-low five goals.
DeMaio needed just 39 seconds of overtime to claim a victory for the Terps and set a date with Duke in the semifinals.
Jared Bernhardt led the way, scoring six goals for the Terps, earning a first round victory over the Catamounts.
Wierman took over the starting job from senior Justin Shockey, winning nine of 13 faceoffs in the first half.
The Terps outscored the Scarlet Knights 6-1 in the second quarter.
Conor Calderone and Logan Wierman have seen increased minutes in the faceoff circle in recent games.
Brown scored 21 goals and tallied six assists in six games this season.
Wisnauskas was named offensive player of the week and Shockey earned specialist of the week.
“We’re excited about him being able to continue to build off of that.”
“Our defense just stuck together one stop at a time — we came together in the second half.”