Wauconda 51, Noble Street Charter 26: Wauconda broke open a 4-point game at halftime with a 21-point third quarter to open Class 3A regional play at Ridgewood with a victory.
Lauren Nee led the Bulldogs with 13 points and 9 steals. Teammate Dani Sturm added 12 points.
Buffalo Grove 58, Lake Zurich 52: Despite 18 points from Sarah Stefaniu, Lake Zurich fell in its Class 4A regional opener at Fremd.
Prairie Ridge 58, Grant 37: Grant dropped its Class 4A regional opener at Crystal Lake South.
Conant 68, Round Lake 23: Alissa Wachal scored 10 points to lead Conant to a victory in its Class 4A regional opener at Wheeling.
Highland Park 69, Waukegan 38: At Grayslake North, Highland Park got a victory in its Class 4A regional opener while Hoffman Estates dropped Deerfield 57-50.