Swiatek survives surprise test, Sinner and Osaka advance at US Open

Iga Swiatek survived a surprise US Open second-round test on Thursday as men's top seed Jannik Sinner and Japan's four-times major winner Naomi Osaka cruised through.

Swiatek survives surprise test, Sinner and Osaka advance at US Open

Iga Swiatek survived a surprise US Open second-round test on Thursday as men's top seed Jannik Sinner and Japan's four-times major winner Naomi Osaka cruised through.