Candace Niemerg led the way for Dieterich, amassing 14 digs, 13 kills and a block.
Tory Hardiek added three aces, eight digs, two kills and an assist, while Shelby Wendling had an ace, 11 digs, two kills and 15 assists.
The JV Maroons also topped Cowden-Herrick, 25-23, 25-27, 25-19.
Neoga downs Brownstown
The Indians topped the Bombers in straight sets on Tuesday night, 25-23, 25-22.
Bethany Oberlink had an ace, nine kills, and a block for the Bombers in the loss.
Michaela Walk added an ace and eight assists.
Brownstown is now 6-13.
Cumberland falls to Casey-Westfield
Kassidy Hunt had 14 kills, two aces, nine digs and an assist for the Pirates, but Cumberland still lost to Casey-Westfield in three sets on Tuesday night, 23-25, 25-19, 25-21.
Kamisha Holsapple added a kill, two aces, eight digs and 25 assists, and Melissa Myers had eight kills and an assist.
Cumberland is now 12-8 overall.
The JV Pirates also lost in straight sets, 16-25, 25-20, 26-24.
Teutopolis defeats Centralia
Behind seven kills, 10 digs and a block from Natalie Summers, the Wooden Shoes fought off Centralia on Monday night, 25-19, 23-25, 25-23.
Katelyn Ruholl added an ace, 12 assists, a kill and eight digs in the win, and Lucy Niemerg notched three aces, two kills and six digs.
The JV Shoes also topped Centralia, 25-17, 26-24.
Newton defeats Oblong
The Eagles earned a straight-set victory on Tuesday night, topping Oblong 25-15, 26-24.
Keidrah Hardiek led the way for Newton, amassing eight kills, two aces, five digs and a block.
Andrea Cartright added three kills, two aces, four digs and a block.