Canlas breezed past Jeffrey Onate, 6-0, 6-2, to advance against Johnwill Baldonado, who scored a 6-1, 6-1 victory over Elijah Collado.
Villarete outclassed Gerard Michael Ngo, 6-0, 6-1, to forge a quarterfinal showdown with seventh seed Jose Lorenzo Opulencia, a 6-2, 6-3 winner over Nico Katigbak.