Liz Lukken led the Rockets with 15 points. Jorja Gabrielson added 12 points and 6 steals, and Mo Bugbee had 10 points and 4 steals.
“We got off to a fast start, on Monday’s you always wonder if the girls will be up to the challenge,” said Underwood Head Coach Brian Hovland. “Jorja had a really nice game, she was focused and ready.”
Underwood (13-3) has won six of seven games and will host Park Christian on Thursday before closing the regular season with a home game against Ashby on Friday.
Battle Lake (7-10) will host their regular season finale on Friday against Hillcrest Lutheran Academy.