Jordan Adams scored a game-high 24 points to pace UCLA past Utah, 80-66, on Saturday.
Bruins advance to meet cross-town rival USC in Sunday's semifinals in Houston.
UCLA's pitchers strike out 15 batters in one-run loss.
Stephany LaRosa homered twice in the opener, while Jessica Hall had a walk-off hit in the nightcap.
Page leads all players with 21 kills, seven in each set.
Atonye Nyingifa led all scorers with 22 points and added a team-high seven rebounds.
UCLABruins.com checks in with Brett Hundley
Men's tennis team to face No. 7 Oklahoma on Saturday at Noon (CST).