Shelby blanked Pentwater 8-0 in a nonconference match played at Shelby.
Carlos Avilez led the Tigers with two goals and an assist and Christian Salgado scored a pair of goals as did Danny Beckman.
Dustin Carlson Hicks and Darwin Ramirez added a goal and an assists each.
Jose Cadena finished with four assists for the Tigers (6-0-1).