[2] He played under Alfrancis Chua for Stag Pale Pilseners, and with MVP Marlou Aquino, Bal David, Reuben Dela Rosa, Derrick Bughao, Paul Du and best import Antoine Joubert, they completed a three-conference sweep and a grandslam in their very first season in the PBL, becoming the sole PBL Team to do so.

They also became the third team to win a title in their first try during the Reinforced Conference, defeating Red Bull Energy Drink in four games.

In 1998 PBL Makati Mayors Cup finals, he scored 13 points for Tanduay to help the squad to win over Dazz.

[5] In the same year's All-Filipino finals, he helped Tanduay to came back from a 1–2 series deficit and win their 6th PBL title against Agfa HDC Films.

[6] Alcantara coached the San Juan Knights, and led them to their first title in the 2019 MPBL finals.