Sydney Plummer had 16 kills, 14 digs and six aces, and Afton Martin added five aces, four kills and 10 assists as the fourth-seeded Panthers (10-5) beat the fifth-seeded Knights (9-6) in a Class C quarterfinal at Yarmouth, 25-20, 25-18, 23-25 and 25-14.

Anna Strout had seven aces, 13 kills and five blocks for Narraguagus.