Games Sept. 20 at the UST Quadricentennial Pavilion Arena
8:30 a.m. – FEU-D vs Ateneo (JHS boys)
10:30 a.m. – AdU vs DLSZ (JHS boys)
1 p.m. – FEU vs Ateneo (Men)
4:30 p.m. – AdU vs DLSU (Men)
Games Sept. 21 at the UST Quadricentennial Pavilion Arena
8:30 a.m. – UE vs NU (JHS boys)
10:30 a.m. – UPIS vs UST (JHS boys)
2 p.m. – UE vs NU (Men)
4:30 p.m. – UP vs UST (Men)
University of the Philippines kicks off its title-retention bid in the UAAP Season 88 men’s basketball tournament against University of Santo Tomas on September 21 (Sunday).
The Fighting Maroons will visit the Growling Tigers at the UST Quadricentennial Pavilion Arena at 4:30 p.m., marking their first meeting since last season’s Final Four.
Men’s basketball action opens on September 20 (Saturday), also at QPav, with last season’s runner-up De La Salle University taking on Adamson University—another Final Four rematch—at 4:30 p.m., following the Far Eastern University–Ateneo matchup at 2 p.m.
On September 21, University of the East, now under new coach Chris Gavina, faces National University at 1 p.m. Tickets for the doubleheader are sold separately.
The junior high school boys’ competitions also kick off at QPav on September 21.
The Junior Warriors aim for back-to-back 16-and-under titles against the Bullpups at 10:30 a.m., following the Tiger Cubs defending their home court against the Fighting Maroons at 8:30 a.m.
The September 20 junior high school boys' games feature the Baby Tamaraws versus the Blue Eagles at 8:30 a.m., followed by the Baby Falcons–Junior Archers clash at 10:30 a.m.
Women’s basketball begins on September 24 at QPav to accommodate Gilas Women’s participation in the FIBA 3x3 Under-23 World Cup.
Four UAAP student-athletes have been called up for international duty by the Samahang Basketbol ng Pilipinas for this competition, which takes place at Xiong'an, China: Kacey dela Rosa of Ateneo de Manila University, Kristine Cayabyab of National University, and Elaine Etang and Cheska Apag, both coming from National University.
Ateneo and UE open at 12 noon, while UP faces Adamson at 7 p.m.
The league’s first Smart Araneta Coliseum playdate is on September 27.
NU, under debuting coach DA Olan, starts its bid for a second straight women’s championship against FEU at 12 noon, while UST begins its redemption campaign versus De La Salle at 7 p.m.
Men’s action at the Big Dome includes FEU–NU at 2 p.m., followed by UST–La Salle at 4:30 p.m.
The first Ateneo–La Salle rivalry of the season takes place at the SM Mall of Asia Arena on October 5 at 4:30 p.m., following the FEU–Adamson duel at 1:30 p.m. Tickets for the doubleheader are sold separately.
Tickets to the men’s doubleheader are sold separately.
The Blue Eagles and Fighting Maroons, who split their Season 84 and 85 men’s title series in 2022, face off in the first round of the “Battle of Katipunan” at MoA Arena on October 8 at 4:30 p.m.
Finally, UP and De La Salle meet in a rematch of the last two men’s championship series at the Big Dome on October 19 at 4:30 p.m., following the UE–FEU game at 1:30 p.m. Tickets for the doubleheader are sold separately.
The first round will close with a women's quadruple-header on October 22 at the MoA Arena featuring FEU-Ateneo at 8 a.m., Adamson-DLSU at 10 a.m., UE-NU at 1 p.m., and UP-UST at 2 p.m.