Medicine Valley edged Wallace in five sets Monday.
The scores were 25-23, 18-25, 24-26, 25-20, 15-13.
Kendyl Flaming led Wallace (3-4) with 11 kills and Karlie Finley had nine.
Flaming also led the Wildcats in digs with 12. Finley had 18 set assists and Morgan Lungrin had 14.
Next, Wallace will host Sutherland (1-8) on Tuesday.