Cody Christopherson lifted the puck into the net for a power-play goal at 13:09 of the first period.
And the Hawks threatened to score on a power play late in the period but the Blue Devils escaped further damage.
More from Star Tribune
More from Star Tribune
More from Star Tribune
More from Star Tribune
More from Star Tribune
More From Star Tribune
More From Sports
Sports
Palmieri, Barzal score in win for Isles in Horvat's 1st game
Kyle Palmieri and Mathew Barzal scored for the New York Islanders in their first game since they acquired All-Star center Bo Horvat, leading them to a 2-1 win over the Philadelphia Flyers on Monday night.
Vikings

Podcast: Brian Flores named Vikings defensive coordinator
Ben Goessling, Andrew Krammer and Michael Rand discuss how the Vikings' nearly three-week hunt landed on Flores, from pursuing new Panthers DC Ejiro Evero to waiting on Flores' options.
Sports
Jayson Tatum scores 34, Celtics cruise past Pistons 111-99
Jayson Tatum started slow and finished strong with 34 points, 11 rebounds and six assists, leading the Boston Celtics to a 111-99 victory over the Detroit Pistons on Monday night.
Sports
Garland, Allen each score 23, Cavaliers rout Wizards 114-91
Darius Garland and Jarrett Allen scored 23 points apiece and Donovan Mitchell added 21 to lead the Cleveland Cavaliers to a 114-91 rout of the Washington Wizards on Monday night.
Sports
Irving trade official as Mavs essentially start season over
Luka Doncic has his co-star, and the Dallas Mavericks are set for their season essentially to start over after trading for Kyrie Irving.