LAS VEGAS, Nev. ---Yu Yun "Kathy" Tsai won 6-4, 6-7 (4-7), 6-2 over Grand Canyon's Claudia Sofia Martinez Solis, advancing into the quarterfinals. In the quarters, she will face the tournament's No. 1 seed, Elim Yan of UC Davis.
Yan advanced by defeating UNM's other player in the Round of 16, Vianca Corley, 6-1, 6-3.
Corley also fell in doubles as she and her twin sister Vivica lost 8-5 to Hawai'i pairing Tennielle Madis and Grete Gull.