Austin | Collins advances to Last 8 but Stephens bucked in Texas
Danielle Collins found her way past wild-card Katie Volynets into the quarter-finals of the ATX Open on a chilly Thursday in Austin, Texas, but 2nd-seeded Sloane Stephens fell to Anastasjia Sevastova, while Wang Xiyu, the No 8 seed, and Anna Karolina Schmiedlova also advanced to the Last 8. I knew today, when I woke up,…