
Mt. Lebanon 4, Kiski Area 0: The Class AAA No. 1 seed Blue Devils (18-1) rolled to a first-round win behind Conor Wohlfarth's two goals. The visiting Cavaliers finished the season 7-10.
Belle Vernon 1, Indiana 0: Mike Green had the lone goal with 9:40 to play as the Leopards (11-4-3) won at Indiana (14-3-2).
Center 4, Burrell 1: Zachary Taylor had a hat trick as the No. 2 seed Trojans (15-1-1) beat the visiting Bucs (11-6-1).
Knoch 3, Mount Pleasant 0: Travis Tasker had two goals and Klaus Ondrizek added a tally as the host Knights (14-1-1) beat the Vikings (8-10).
Riverview 4, Trinity Christian 1: Jake Brezinsky and Kyle Scatena each had two goals to lead the Raiders (13-6) to a win against the Falcons (12-6-1) at Hampton.
Freedom 1, Springdale 0: At Hampton, Christian Harding scored to lead the Bulldogs (13-4) to their first WPIAL playoff win since 1998. The Dynamos (16-3) had won 13 of their past 14.