In the first game, Bailey Belinger threw a five-inning no-hitter while striking out nine.
Offensively, Alyssa Wynn had two hits and two RBIs while Presley Davis had two singles.
In the nightcap, Gab Moreau had three hits including a home run while Maddie Diamond had three doubles.
Belinger hit a home run while Diamond added four RBIs.
Montague is now 7-2 overall and 2-0 in conference play.