The Cal Poly men's soccer team allowed just its third goal of the season in a 1-0 loss at Santa Clara on Sunday.
The Mustangs (3-1-1) had a chance to score in the first 31 seconds of the game, but Chase Minter's penalty kick was saved by Broncos goalkeeper Kendall McIntosh.
Alfred Edmonds scored for Santa Clara (2-4-0) in the 53rd minute.
Cal Poly outshot Santa Clara 5-3 in the first half, but had only one shot on goal.
Goalkeeper Wade Hamilton made two saves for the Mustangs.
Cal Poly plays at No. 8 UCLA on Friday.