Brady, the 13th-seed in the women's singles draw, took on another freshman in Saturday's quarterfinals, downing USC's Zoe Katz, 6-1, 6-1. She will meet Pepperdine's Lorraine Guillermo on Sunday at 10:30 a.m., with the winner of that match moving on to Monday's final.
Van Nguyen, the No. 9 seed, upset top-seeded Sabrina Santamaria of USC in Saturday's quarterfinals. After losing the first set 6-2, Van Nguyen rallied to take the second set 7-5. It was at that point that Santamaria retired due to injury, advancing Van Nguyen into the semifinals. Van Nguyen will meet USC's Brynn Boren in Sunday's semifinals, also at 10:30 a.m.
In doubles, Brady and teammate Catherine Harrison advanced to the semifinals following an 8-3 victory over UC Irvine's Sarah Gong and Marivick Mamitt. The Bruin duo will take on USC's top-seeded Kaitlin Christian and Santamaria at 9:00 a.m. on Sunday.