Robbinsdale Armstrong handed Elk River-Rogers-Zimmerman a 19-13 conference loss on Wednesday in Robbinsdale.
Hayle Hatton pumped in five goals and Kelsie Ostdiek four as the Falcons improved to 7-3 and dropped ERZ to 7-4.
ERZ had Kayla Mills with five goals and two assists, Emily Antony three goals and six assists, MacKenzie Perna three goals, and Alleah Baltzer and Alix Zierden one each. Goalie Tori Herrmann faced 38 shots and stopped 19.
ERZ will play at Becker on Friday at 6 p.m.