Warren 2, Highland Park 0: Rafa Macias and Elijah Parker scored for the Blue Devils in the nonconference game, and R.J. Hill made 2 savers in earning the shutout.
Michael Robinson had an assist for Warren (10-4-7).
Lakes 4, Zion-Benton 0: Jon Borzick, Tom Cyberski, Rich Galat and Brian Werchek scored for the North Suburban Prairie Division champs.
Galat also had an assist, while Kevin Ray and Jack Monson each made 5 saves in sharing the shutout for Lakes (11-6-3).
Carmel 5, Notre Dame 1: Adam Cloe scored twice, and Evan Potter had a goal and an assist for the Corsairs in their East Suburban Catholic Conference win.
Phil Homa and Keenan Walsh also scored for Carmel (8-7-3, 4-3-1).