David Wear scored a team-high 16 points and Kyle Anderson added 15 as UCLA lost to Duke, 80-63.
The Bruins will take on Duke at Madison Square Garden in New York City on Thursday at 4:30 pm PT.
Sophomore Jordan Adams led the Bruins with 18 points in a 95-71 victory over Prairie View A&M.
The UCLA men's basketball will host Prairie View A&M on Saturday at 5 p.m. in Pauley Pavilion.
Jordan Adams scored 22 points as the No. 18 UCLA men's basketball team lost, 80-71, at Missouri.
UCLA's upcoming game at Missouri this Saturday will be televised nationally by CBS (9:30 a.m. PT).
Jordan Adams led UCLA (8-0) with 22 points in an 89-76 win over UC Santa Barbara on Tuesday.
The UCLA basketball team will compete among an eight-team field in the 2014 Battle 4 Atlantis.
UCLA men's basketball supporters have a chance to upgrade their experience at new Pauley Pavilion.
UCLA (7-0) will face UC Santa Barbara (3-2) in Pauley Pavilion on Tuesday at 8 p.m.
Jordan Adams, Bryce Alford and Zach LaVine each scored 18 points in UCLA's 95-79 victory.
Jordan Adams and Zach LaVine each scored 21 points in UCLA's 105-84 win on Thursday night.