Teenage Californian Tien took the opening two sets of his second-round match against former US Open champion Daniil Medvedev.
Thanasi Kokkinakis says a doctor advised him not to play before he and Nick Kyrgios retired injured in the men doubles first ...
Sinner given scare by wildcard, Boulter knocked out and Raducanu issues injury update - Raducanu set up a clash with Iga ...