That wraps up proceedings for the day on the old Grandstand court, where two Australians progressed (Kyrgios and Sam Stosur) and two fell (Daria Gavrilova and Tomic, the latter after what you could call something of a ballsy performance). But, such is the US Open, the action continues into the New York night, and you can follow Andy Murray and Lukas Rosol’s clash with my colleague Luis Miguel Echegaray by clicking on the link below. But from me, it’s bye for now.
Andy Murray beats Lukáš Rosol: US Open first round – as it happened

Game-by-game report: Andy Murray, the Wimbledon and Olympic champion, defeated Lukáš Rosol 6-2, 6-3, 6-3 in under two hours