Marshall 61, Wisconsin Heights 53
Mia Morel scored 18 points and Samira Arvin added 13 points as the fourth-ranked Cardinals (18-0, 8-0) defeated the host Vanguards (7-12, 2-6).
Karlee Adler scored 14 points and Anna King notched 13 points for Wisconsin Heights.
Reonna Huettner tallied 11 points for Marshall. The Cardinals outscored the Vanguards 33-22 in the second half to remain unbeaten.