Host Westminster Christian Academy of suburban St. Louis defeated the Bulldogs 65-47 Wednesday night.
That came after Dexter beat Notre Dame 74-42 Monday night.
Notre Dame fell to 18-5 while Westminster improved to 16-5.
“They’re huge,” said Notre Dame coach Renee Peters of a Westminster club that features three players taller than 6 feet.
Miranda Fowler led the Bulldogs with 10 points.
Sadie Stipanovich, a 6-3 senior, and 6-foot junior Hannah Stipanovich paced Westminster with 14 points apiece. Adrienne Horn, a 6-2 sophomore, added 13 points.