Denis Istomin, who defeated Pierre-Hugues Herbert on Monday, is one of eight unseeded players vying for a quarter-final spot in the fourth eighth of the draw.
Nick Kyrgios fires 16 aces in a 87-minute win over Rogerio Dutra Silva at the Australian Open on Monday.
Jack Sock crashes out of the Australian Open after first-round loss to Yuichi Sugita on Monday.
Denis Shapovalov scores first Australian Open win to defeat fellow #NextGenATP star Stefanos Tsitsipas at the Australian Open on Monday.
Rafael Nadal, the 2009 champion, was in devastating form on Monday against Victor Estrella Burgos at the Australian Open.
Grigor Dimitrov drops just six games in his opening win at the Australian Open.
Kyle Edmund comes back from a break down in the fifth set to defeat No. 11 seed Kevin Anderson at Melbourne Park on Monday.
Roger Federer is the second seed at the 2018 Australian Open one year after winning the event as the No. 17 seed.
Nick Kyrgios enters the first Grand Slam of the 2018 campaign with the momentum of winning the title in Brisbane.
Rafael Nadal will attempt to win his second Australian Open title this fortnight.
Bjorn Fratangelo advances to the third round of qualifying in Melbourne for the third consecutive year, beating #NextGenATP Hungarian Zsombor Piros on Friday.
Rafael Nadal and Carlos Moya watch #NextGenATP Spaniard Jaume Munar during his Australian Open qualifying match.
Defending champion and five-time titlist Roger Federer takes part in the Australian Open draw ceremony on Margaret Court Arena on Thursday night.
Bernard Tomic, who is attempting to compete in the Australian Open main draw for the 10th straight year, came through the first round of qualifying on Wednesday.
Rafael Nadal seeks his second title Down Under at the Australian Open in 13 appearances. The Spaniard will be the top seed.
Roger Federer prepares for the Australian Open one year after winning the event as the No. 17 seed.
Novak Djokovic chats with new coach Radek Stepanek ahead of the 2018 Australian Open.
Stan Wawrinka practises ahead of what will be his 13th consecutive Australian Open appearance. The Swiss won the title in 2014.
World No. 9 Stan Wawrinka spends time with the ballkids ahead of the 2018 Australian Open.
Sam Groth is competing in the final event of his career at the 2018 Australian Open. He plays No. 1 seed Taylor Fritz in the first round of qualifying.
Ivo Karlovic will compete at the Australian Open for the 15th consecutive year. The Croatian advanced to the fourth round in 2010.
Richard Gasquet practises ahead of the 2018 Australian Open. The Frenchman has advanced to the third round in his past three appearances.
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