Images from Day 1 at the Australian Open, in Melbourne, on Monday.
Roger Federer showed no sign of back trouble as he cruised into the second round of the Australian Open on Monday with a 7-5, 6-2, 6-2 victory over qualifier Alexander Kudryavtsev.
Play was held up during the Australian Open men's final on Sunday when a banner was unfurled protesting against the treatment of refugees, with one person jumping on centre court.
World No 1 and top seed Serena Williams was knocked out of the Australian Open by Serbian Ana Ivanovic on Sunday.
The explosive and temperamental 24-year-old Kyrgios has a history of notorious outbursts and is being investigated for potential rule violations after calling the ATP Tour "corrupt" during the US Open last week.
'I feel honoured. I feel lucky to achieve one more very special thing in my tennis career. I don't care much if I am the one or not the one or the best of the history. For me, it's about enjoying nights like today. That means everything for me.'
The 2011 US Open champion could not wait to join her friend for the 'Barty Party'.
A couple of months ago, the 35-year-old Spaniard was worried that he might never return to the court again.
Ash Barty has become the first local woman to reach the final of an Australian Open in 42 years.
Top seed Caroline Wozniacki and former champion Maria Sharapova brought glamour and grit to the opening day of the Australian Open with first round victories on the Rod Laver Arena Monday.
After Sunday's thrashing Medvedev was left wondering if his best would have made any difference.
An emotional Roger Federer wiped away tears and urged Rafael Nadal to stay with him on the tour for years to come after felling his great rival to win his fifth Australian Open on Sunday.
Novak Djokovic will spend Saturday night in immigration detention before the world's tennis number one seeks a court ruling to stop his deportation and keep alive his bid for a record 21st major title at the Australian Open.
Nadal said his back was still bothering him against world number 56 Djere
Australian great Rod Laver is as impressed as anyone while watching Rafael Nadal tear into the fourth round of Wimbledon on Saturday to stay on track for a third title.
The fighting spirit that propelled Chung Hyeon to the Australian Open semi-finals went missing on Friday as the South Korean trailblazer cut short his much-anticipated clash with Roger Federer after suffering foot blisters.
Images from the action on Day 2 at the Australian Open.
Djokovic's challenger will be a 22-year-old who is bidding to become the first Greek to win a singles major.
The 34-year-old practised for an hour on Thursday evening at the Rod Laver Arena and his fitness was improving "little by little, step by step", sources close to Nadal told Reuters.
Defending champions Serena and Venus Williams defeated Cara Black and Liezel Huber 6-4, 6-3 to win the Australian Open women's doubles title on Friday, maintaining the partnership's perfect record in grand slam finals.
Rafa Nadal soothed his disappointment at yet another loss to Novak Djokovic in the longest ever Grand Slam final by declaring he was at least free of the mental chokehold the Serb had placed him under throughout last year.
In an epic encounter, Rafael Nadal rallied from a set down to defeat Roger Federer 6-7, 6-2, 7-6, 6-4 in the Australian Open semi-final at Melbourne Park on Thursday.
A fired-up Rafael Nadal survived a huge scare from big-hitting Czech Tomas Berdych at the Australian Open on Tuesday to prevail 6-7, 7-6, 6-4, 6-3.
Kim Clijsters recovered from a set down to beat Li Na 3-6, 6-3, 6-3 to win the Australian Open on Saturday after the Chinese imploded under pressure in the second set and took out her frustrations on her country's fans.
Andy Murray ground down David Ferrer 4-6, 7-6, 6-1, 7-6 on Friday to reach his second consecutive Australian Open final, raising British hopes of ending a 75-year drought for a men's singles grand slam champion.
Lion-hearted Li Na broke new ground for China at the Australian Open on Thursday, fighting back to topple World No1 Caroline Wozniacki and become her country's first singles Grand Slam finalist.
Caroline Wozniacki dragged herself back from the brink to power into the semi-finals of the Australian Open with a gritty 3-6, 6-3, 6-3 win over a dogged Francesca Schiavone on Tuesday.
Djokovic, who has won nine titles at Melbourne Park, including the last three, confirmed on Tuesday that had received a vaccination exemption to allow him to bid for a record 21st major title at the Australian Open, which starts on January 17.
Rocket-heeled Rafa Nadal's bid for a fourth consecutive Grand Slam gained pace on Thursday with a 6-2, 6-1, 6-1 demolition of hapless American qualifier Ryan Sweeting at the Australian Open.
Roger Federer fired up the Australian Open with a blistering start to his title defence on Monday, bringing some welcome warmth to an unseasonably cool Melbourne Park on opening day.
Roger Federer opened his Australian Open title defence in belligerent fashion on Monday, thrashing hapless Slovak Lukas Lacko in straight sets to stroll into the second round of the year's first grand slam.
Rafa Nadal will take on Brazilian world number 96 Marcos Daniel in his first round of the Australian Open but faces a rocky path in his bid to become the first man to hold all four grand slam crowns simultaneously since Rod Laver in 1969.
Women's champion Serena Williams, bidding for her 22nd Grand Slam title, will have to overcome No 4 seed Agnieszka Radwanska in the first singles semi-final at the Rod Laver Arena.
World number one Rafael Nadal has been laid low by flu this week but Andre Agassi is confident the illness will not scupper the Spaniard's chances of winning the Australian Open later this month.
Images from Day 4 of the Australian Open in Melbourne on Thursday.
World number one Ash Barty delighted the Memorial Drive crowd by breezing through to the Adelaide International semi-finals with a comfortable 6-3, 6-4 victory over Sofia Kenin on Friday.
Novak Djokovic believes he is the best player in the modern era
Simona Halep finds the prospect of 14 days of quarantine ahead of the Australian Open daunting
Maria Sharapova's hopes of a title-winning return to the Australian Open were unceremoniously crushed by Angelique Kerber as the battle of the former champions ended 6-1, 6-3 in the German's favour.
Photos from Day 1 of the Australian Open matches played at Melbourne Park on Monday