At Maysville, Claire Ardrey made 16 kills and 20 digs and was 100 percent serving as the Scotties improved to 9-2 in the MVL and 10-6 overall.
Sydney Miller added 13 kills and five blocks, Abby Maurer 25 assists and Deidre Prince 18 digs for Tri-Valley.
Erin Curry totaled 14 kills, nine digs and an ace to pace the Panthers (7-4, 8-8).
Tri-Valley reserves (11-0, 17-0) won 25-15, 25-13 as Kenzie Krebs hit 11 kills and was 100 percent serving with an ace and Sydney Sterling tallied three aces and eight assists. Kori Sidwell had an ace, four kills and a block for Maysville (7-4, 8-5).