Catmon, which is also the sub-cluster top squad, grabbed a straight set victory against Carmen, 25-9, 25-7.
On the other hand, runner up Sogod also stopped Borbon in straight sets, 25-20, 25-15.
Compostela snatched an easy win over Danao, 25-9, 25-10.
In Tudela, Camotes Island, host Tudela and San Francisco each snatched a win each.
San Francisco engaged in a tough match before gunning down Pilar, 17-25, 25-19, 25-12.
Tudela, on the other hand, won by default over Poro.
The top two squads in the Camotes group was expected to be known late yesterday while those in Catmon will wrap up this morning.
Catmon takes on Danao for their last elimination round assignment. Sogod meets Carmen before facing Compostela while Borbon meets Danao.
The no. 1 team of bracket A meets the no.2 team in bracket B and the no.2 in bracket A going up against the top squad of bracket B. The winners will battle out for the cluster V title.