Sophomore Dan Lynch had 6 goals for Billerica (6-2), which overcame a 3-1 halftime deficit.
Kevin Farrell and Dan Trainor each had 2 goals and an assist, while Jeff Trainor and Kevin Casey had a goal and an assist each. Billerica goalie DJ Smith made 10 saves.
Zach Jacobs led the way for Tewksbury with 2 goals.
Tim Donovan had a goal and 2 assists for the Redmen (4-3). Tyler Slavin and Johnny Aylward scored the other Tewksbury (4-3) goals. Redmen goalie Mike Brawley made 17 saves.