In Saturday's non-league contest, the Los Osos Grizzlies (Rancho Cucamonga, CA) volleyball squad nudged the host Roosevelt Mustangs (Eastvale, CA), by a margin of 1-0.

Next up, the Grizzlies battle the Rancho Cucamonga Cougars (Rancho Cucamonga, CA) in a contest, on Tuesday, September 12. Los Osos will attempt to better on its 13-2 season record. The Cougars go into the contest with a 4-1 record after their 2-0 non-league loss to Santiago (Corona, CA).

With the loss, Roosevelt moves to 1-3 on the year. The Mustangs travel to King (Riverside, CA) to battle the Wolves in a contest on Monday, September 11. The Wolves go into the contest with a record of 1-5. King lost 2-1 in their recent non-league contest against Chino Hills (Chino Hills, CA)