Saint Joseph's Sarah Johnson scored the game's only goal on an assist from Allie Reiners at the 59:46 mark to slip past KWC 1-0 on Sunday afternoon.
The Pumas (1-5-1, 1-4 GLVC) recorded one more shot than the Panthers, 11-10. KWC goalies Alanna Miller and Natalie McCaslin combined for four saves.
The Panthers (2-4, 1-4 GLVC) travel to Illinois-Springfield on Friday and Lewis on Saturday.