DILIMAN College defeated Letran, 91-85, on Monday to advance into the finals of the 23rd Fr. Martin Cup summer basketball tournament at the San Beda Gym.
Adama Diakhite had 28 points, while Rickson Gerrero added 27 points for the Blue Dragons, who will face either Emilio Aguinaldo College or Centro Escolar University in the championship game.
Gerrero hit two of the Blue Dragons' final seven free throws.
National University and La Salle will dispute the women's title.
The Lady Bulldogs ousted University of Santo Tomas, 60-56, behind Ria Nabalan's 12 markers.
Camille Claro had 20 points as the Lady Archers prevailed over Enderun College, 64-51.
Letran beat Chiang Kai Shek College, 84-79, to advance into the championship of the juniors division where the Squires face San Sebastian, which beat San Beda, 95-85.