- In Thursday's draw, 36-year-old Federer, bidding for a record 20th Grand Slam title, has a first round encounter with the 51st-ranked Bedene.
- World number three Grigor Dimitrov faces a qualifier first up and could face American Jack Sock in the quarters.
Roger Federer will open his title defence against Slovenia's Aljaz Bedene and has a potential quarter-final with David Goffin in the Australian Open.
In Thursday's draw, 36-year-old Federer, bidding for a record 20th Grand Slam title, has a first round encounter with the 51st-ranked Bedene.
The Swiss marvel, chasing a sixth Australian Open crown, could also face big-serving Canadian Milos Raonic in the fourth round in the bottom half of the men's draw.
World number one and top seed Rafael Nadal starts his Australian campaign against the 83rd-ranked Victor Estrella Burgos of the Dominican Republic in the top quarter of the draw.
Nadal withdrew from his first tour event of 2018, in Brisbane, with continuing knee problems, and has been getting in match practice in a Melbourne exhibition event this week ahead of Monday's start to the Open.