The Lady Panthers (24-11) moved to 8-1 in the league with the 25-22, 20-25, 25-19, 30-28 victory.
"It was a good [match] that went back and forth," said Paradise coach Susie Burt.
The victory keeps the Lady Panthers on path for a showdown with Peaster for the district lead Tuesday. Peaster beat Paradise in five games Oct. 2.
Against Brock, the Lady Panthers relied on a strong defense, which featured five players with double-digit dig totals. Libero Candice McDaniel led the Lady Panthers with 63 digs.
"This is a very good defensive group," Burt said. "Candice was Defensive Player of the Year last year and should be this year."
Baliegh Newman added 28 digs. Gabbie VonHueval had 21. Brandi Erwin finished with 11, and Casey Fletcher had 10.
Setter Meg Arthur recorded 51 assists. Hannah Johnson led the Lady Panthers with 12 kills. Meg Arthur finished with eight blocks for kills.