Clarkstown South defeated Pearl River, 25-5, 25-7, 25-17, in a girls volleyball match Monday at South.
Annette Krysiewicz led the Pirates with three kills and one ace in the match. Victoria Grix and Marissa Verdicchio each had three digs for Pearl River, which is now 1-2.
Pearl River will play 4 p.m. Wednesday at home against Clarkstown North.