The Toreros improved their overall record to 18-7, while the Anteaters fall to 3-19.
As a team, San Diego outblocked UC Irvine 10.0 to 5.0, and held the Anteaters to a .095 hitting percentage.
Frohman was the only player on either team to post a double-double. She added 12 digs to her 14 kills and added two blocks to the night's win.
Kelly Wing led UC Irvine with nine kills on offense, while Ashlie Hain led on defense with 11 digs.