Rookie Jemalyn Menor scored a game-high 21 points as Perpetual posted a 25-10, 19-25, 25-22, 25-19 win over San Sebastian to remain unblemished in the NCAA Season 100 women's volleyball tournament at JRU Gym in Mandaluyong City.

Coach Sandy Rieta and his wards needed an extra set to beat the Lady Stags and keep their record pristing with a 6-0 record.

Three more Lady Altas finished in double digits, with Daizerlyn Uy firing 15 points, Winnie Bedan̈a with 13, and Shaila Omipon 12.

Fianne Ariola gave ample contribution with 25 excellent sets.

Veteran Katherine Santos led San Sebastian College with 22 points. San Sebastian dropped to a 3-2 win-loss record.

The defending champion Altas Spikers, meanwhile, recorded their fifth win with a 25-20, 25-19, 25-18 triumph over the Golden Stags.