Error-strewn third seed Auger-Aliassime dumped out of US Open by Khachanov
Former Wimbledon finalist Nick Kyrgios receives one-month ban for using cocaine
Alex de Minaur out of US Open after shock second-round defeat to Van de Zandschulp
US Open LIVE: Zverev battles through in five sets, Rybakina & Gauff advance to next round
