The Lady Admirals leaned on the trio of Gerlyn Quiambao, Milveriza Quirante and Janice de Guzman, who combined for 40 points to hand Trinity its first loss.
In other womens division matches, Central Colleges of the Philippines defeated Philippine College of Criminology, 50-33, behind the 27-point effort of Michelle Alcancia. It was CCPs second straight win while PCCr absorbed its second straight setback. Technological Institute of the Philippines, meanwhile, mangled De La Salle-Araneta University, 60-37.
In the juniors division, defending champion PCCr routed Las Piñas, 72-37.
The Baby Panthers, who were led by Arjay Fajardos 24 points, scored their second straight win while handing LPC its first loss.
Debuting Trinity, on the other hand, demolished winless DLS-AU, 58-34.
Mens action resumes today with six games on tap at the Rizal Coliseum.