Week in sports: (Oct. 21)

Girls volleyball

La Costa Canyon defeated San Dieguito Academy, 3-1 (25-8, 25-21, 23-25, 25-18), in an Avocado League West match on Oct. 13.

Michelle Polechonski and Morgan Lewis each had 10 kills and Camryn Machado had 42 assists to lead the Mavericks.

LCC improved to 5-1 in league and 16-6 overall for the season.

The Mustangs fell to 1-6 in league and 23-9 overall for the season.

Pacific Ridge School girls volleyball team defeated La Jolla Country Day, 3-1 (21-25, 25-21, 27-25, 25-21).

Boys water polo

San Dieguito Academy defeated Classical Academy, 13-10, in a nonleague game on Oct. 13.

Matheus Gensler scored seven goals and Kekoa Wheeler had five assists and one goal to lead the Mustangs, who extended their winning streak to five games.

Conner Dahl added five saves.

The SDA victory followed a 23-7 Avocado League West victory over Army-Navy two days earlier, in which Sam Dumont scored six goals and had two assists to lead the Mustangs.

Carl Winner scored two goals and had three assists and Wheeler scored one goal and had four assists.

Dahl had seven saves and Dylan Herrera contributed two saves.

The Mustangs improved to 1-1 in league and 16-5 overall for the season.