The Lady Mustangs beat East Ridge 25-15, 25-10 to take the first match.
GPS won its first game against Walker Valley, but the Lady Mustangs battled their way back. They took the second game 25-11 and the third game 25-16 to win the match.
Lady Mustang notables for the night included Caitlin Geren with 25 assists, nine digs and five blocks. Bristol Snider had seven assists, seven kills and 12 digs.
Taylor Pruett put up 12 digs and eight serve receptions, Leslie Still had eight kills and eight digs, Morgan Elrod had eight digs and nine serve receptions, Katie Wilds had nine kills and six blocks, Jessica Stepp had seven kills and five digs, Eryn Walker had seven digs and Autumn Sizemore had six kills.