The Hawaii soccer team came up empty on its first road trip of the 2015 season after falling 2-0 at San Francisco in a noon game Sunday.
UH (1-4-1) was shut out in a 1-0 loss at Portland State on Friday and got blanked again, this time by the Dons (4-1-1) of the West Coast Conference.
USF scored in the 35th and 52nd minutes and was content to play keep away with the ball down the stretch.
Rainbow Wahine goalkeeper Monk Berger saved a penalty shot in the loss.
UH returns to action at home on Saturday against Cal State Bakersfield.