World number one Andy Murray begins his Australian Open campaign on Monday with a match against world number 95 Illya Marchenko of Ukraine.
Defending women's champion Angelique Kerber and four-time men's winner Roger Federer are also in action on day one of the tournament in Melbourne.
British number two Dan Evans, beaten in his first ATP Tour final on Saturday, plays Facundo Bagnis of Argentina.
Britain's Aljaz Bedene faces Victor Estrella Burgos of Dominican Republic.
Murray, who won last year's Wimbledon and Olympic Games on his way to becoming world number one, has lost in five Australian Open finals, including in 2016 when he was beaten by Novak Djokovic.