Tian and Tiafoe Advance to Quarterfinals of Houston Open
American star <strong>Learner Tian</strong> has advanced to the quarterfinals of the <strong>Houston Open</strong> after defeating compatriot <strong>Nishesh Basavaraj</strong>. He is joined by <strong>Frances Tiafoe</strong>, who triumphed over Australian <strong>Rinky Hijikata</strong>.