Ray falls in main draw quarterfinals, while freshman Magill moves into semifinals of the back draw.
Bruin senior won a pair of singles matches on Friday to remain in contention for a singles title.
Four Bruin players advance to Friday's third round of singles action in San Diego.
Solomon was a two-time All-American and member of the schools first national championship team.
Robin Anderson became the first UCLA player ever to win the Riviera/ITA All-American Championships.