Andy Murray eased to a 6-3 6-3 6-4 victory over German qualifier Matthias Bachinger in the second round of the US Open.
Stan Wawrinka is a Grand Slam champion after beating Djokovic and Nadal in Melbourne. The 2015 Australian Open will take place from 19 January to 1 February. For information visit the official Australian Open site.
Novak Djokovic dropped just four games against Paul-Henri Mathieu as he coasted into the third round of the US Open.
Serena Williams won 10 games in a row to defeat countrywoman Vania King and reach the third round of the US Open.
Eugenie Bouchard was given a real battle by Sorana Cirstea in the final match of the night but survived to reach round three.
Nick Kyrgios moved into round three of the US Open by beating Andreas Seppi but fellow teenager Borna Coric is out.
The fairytale is over for 15-year-old Cici Bellis after she was beaten in the US Open second round by Zarina Diyas.
Ana Ivanovic became the second top-10 player to crash out of the US Open as she fell to Czech Karolina Pliskova in round two.
Andy Murray will hope he can at last trust his body when he plays Matthias Bachinger at the US Open on Thursday.
Australian Open champion Stan Wawrinka overcame a mid-match blip to reach round three at Flushing Meadows.
Maria Sharapova survived an attritional battle against Romania's Alexandra Dulgheru to reach the third round of the US Open.