Diamond Hill came back to cut the lead to 21-17 before a Lady Eagles’ net violation and return error, and a kill from Allen off a feed from setter Erin Burgeson, brought the opener to game point.
Two rallies later, Emiley Loya smashed a back-row kill to seal the game.
The Lady Rams began game two with an 8-2 advantage, but once again Diamond Hill crawled back into the game and cut the lead to 23-20.
A kill from the left side by Vasquez brought the contest to game point, and on the next rally, Simonton sent down a kill from the middle to give the hosts a 2-0 lead in games.
In game three, Diamond Hill took just its second lead of the match, 2-1, and trailed 12-11, but after that it was all Lady Rams.
MWHS went on a 6-1 run for an 18-12 lead courtesy of a three kills by Guill, a stopper from Allen and a DHHS service and return error.
Later in the contest, a kill by Scarlett Eaton followed by three straight DHHS return errors brought game three to match point.
On the ensuing rally, Allen fooled the Lady Eagles with a back-row kill to clinch the match.