St. Louis, M.O. -- Nick Butler scored for Richmond, but Saint Louis rallied to down the Spiders, 2-1, Sunday afternoon.
Richmond fell to 4-9, 0-4 on the year, while Saint Louis improved to 9-3, 3-1 overall.
Butler scored unassisted in the 54th minute off a free kick from 22 yards, inside the left post.
Saint Louis would counter a minute later with a score of its own after William Hidalgo scored from close range from a Marco Heskamp pass.
The Billikens would score the game-winner in the 85th minute when Robbie Kristo headed a ball off a corner kick.
Chris Grover secured a game-high six saves.
Richmond returns to action Oct. 19 at La Salle at 7 p.m.