BBC presenter George Alagiah, 64, was diagnosed with stage-four bowel cancer in April 2014 and is currently receiving treatment.

Amanda Anisimova, 18, lost her first round match against world number 73 Zarina Diyas, but was asked about her late father during a post-game press conference.

The 24-year-old Sydneysider lashed out in his second round clash with Italian number 12 seed Fabio Fognini.

Up to 20 Greek supporters were ejected from Melbourne Park for disruptive behaviour following Greece's Maria Sakkari's match against Japanese player Nao Hibino on Court 8.

Golden State Warriors point and shooting guard D'Angelo Russell shared an image  on Twitter on Wednesday showing him watch Kyrgios play, adding the caption: 'Tuned in'.

MIKE DICKSON IN MELBOURNE: In nine singles matches, and at the tender age of 15, Gauff can claim the unusual distinction of never having been off one of the show courts at a Grand Slam.

Tennis star John Millman has made a cheeky request to Australian Open officials to 'throw a spanner in the works' for his opponent Roger Federer.

It appears that Erin Molan may be subconsciously taking fashion tips from the tennis stars playing at the Australian Open

Peter Eckert was flying from Melbourne to Adelaide on Wednesday after spending time at the Australian Open when he delayed flight was turned around.

The mud-filled rain fell on Melbourne on Wednesday evening after a dust storm was pushed over the city. Commentators claimed it was the first time a dust storm had caused a delay in play.

The Australian 23rd seed dominated the first two sets of his encounter with Frenchman Gilles Simon, with a jovial Kyrgios putting on a show for the Melbourne Arena crowd.

MIKE DICKSON IN MELBOURNE: Australia's view of Nick Kyrgios continues to be transformed by his deeds on and off the court after another entertaining match involving the world No 26.

During his second round win at the Australian Open, Nadal hit a forehand return down the line straight into the head of the ballgirl, standing by the umpire's chair, and apologised with a kiss on the cheek.

Hot headed tennis ace Nick Kyrgios has apologised for launching an 'unacceptable' tirade during his nail-biting second-round match at the Australian Open.

MARTIN SAMUEL - CHIEF SPORTS WRITER: What happened to impartiality? Now fans with microphones invade every broadcast and are almost encouraged to act out by their bosses.

MIKE DICKSON IN MELBOURNE: In the city whose climate is famous for showcasing all four seasons in one day you could hardly keep up with the dizzying shifts at the Australian Open.

Australian tennis star John Millman has been accused of using a dodgy 'trick'during his nail-biting five-set defeat to Roger Federer.

The Neighbours star admitted to lying to police to protect her drug-using ex-boyfriend Matt Arnautovic.

The altercation occurred just before 7pm on Saturday at Melbourne Arena ahead of Kyrgios's third round against Russian Karen Khachanov.

Patrick Mouratoglou, the Frenchman who supervises Serena Williams' career, admitted that he was shocked by her exit to Qiang Wang on a day of shocks at the Australian Open.

The bitter rivalry between the two tennis heavyweights began last February at the Mexico Open with a petty on-court dispute and escalated from there, with more fireworks at Wimbeldon.

MIKE DICKSON IN MELBOURNE: One former tennis prodigy from Florida defeated a present one when fourteenth seed Sofia Kenin brought the run of Coco Gauff to an end.

The Serbian world number two opened up about his hopes for son Stefan, 5 and daughter Tara, 2 moments after his fourth round straight sets win over Argentinian Diego Schwartzman on Sunday.

MIKE DICKSON IN MELBOURNE: Novak Djokovic sent out a message to his rivals after cruising through to the quarter-finals, but 15-year-old sensation Coco Gauff saw her fairytale run end.

Ash Barty has served a brilliant response after the debate over changing date of Australia Day threatened to overshadow her stunning fourth round win at her home grand slam.

Australian legend Court - a devout Christian - has caused controversy for saying she doesn't believe gay people should be allowed to marry because the Bible does not condone it.

MIKE DICKSON IN MELBOURNE: Court's uncompromising opinions on LGBT matters have made her a polarising figure and McEnroe became the latest high profile figure to attack her.

The Australian world 23 made his grand entrance to Rod Laver Arena wearing an LA  Lakers jersey after Bryant tragically lost his life in a helicopter crash on Sunday.

Australian tennis great Margaret Court was honoured on the 50th Anniversary of her 1070- Grand Slam but she was met with some boos, rainbow flags and wasn't allowed to speak.

The 15-year-old played alongside Caty McNally, 18, in the third round of the Women's Doubles tournament today. Both decorated their sneakers in memory of Kobe

Lindy Klim turned heads on day eight of the Australian Open in Melbourne on Monday. 

Australian Open fans did a double take on Saturday night when they thought Liam Hemsworth was taking on Nick Kyrgios in a third-round match-up. 

Roger Federer's opponent Tennys Sandgren needed medical attention when a ballkid collided with him during a crucial stage of their quarterfinal showdown at the Australian Open.

MIKE DICKSON IN MELBOURNE: Four years on from his terrifying collapse on the Rod Laver Arena Nigel Sears will be back in the Australian Open for a big match.

Novak Djokovic paid tribute to Kobe Bryant as he continued his march through the Australian Open draw with a straight-sets victory over Milos Raonic in the quarter-finals.

Ash Barty's face is all over Melbourne endorsing range of products as she moves towards becoming the first homegrown female champion at the Australian Open in 42 years.

The former world number one said he's been supporting Kyrgios from the sidelines since he was an up-and-coming teenager.

She became a household name after starring in reality renovation programs Selling Houses Australia and The Block. 

The tennis badboy was knocked out of the Grand Slam on Monday after falling to Rafael Nadal 6-3, 3-6, 7-6, 7-6 in the fourth-round.

MIKE DICKSON IN MELBOURNE: Joe Salisbury's 18-month journey from obscurity to Grand Slam winner is one step away from completion after he reached the Australian Open final.

MIKE DICKSON IN MELBOURNE: Every time Roger Federer loses to Novak Djokovic at a Grand Slam, his mind will surely wander back to Wimbledon last summer and the one that got away.

Kia ball kid Charlie Brady, who has been on the court during the Australian Open in Melbourne, said he has had tennis players yell at him, and said some of them can often be 'disrespectful'.

She raised more than $50million for the bushfire victims earlier this month. 

Austrian tennis star Dominic Thiem faced off against Alexander Zverev in a tense semi-final on Friday at Rod Laver Arena in Melbourne.

She has raised a record-breaking $52million for Australian bushfire relief efforts.

Roger Federer may have caused a stir with an expletive-laden outburst at the Australian Open on Tuesday - but it was the female chair umpire who stole the show.

MIKE DICKSON IN MELBOURNE: Jamie Murray agonisingly missed out on the chance to become Britain's most decorated Grand Slam player after a mixed doubles final defeat.

MIKE DICKSON IN MELBOURNE: If Thiem manages to upset Novak Djokovic he will do so with the unusual distinction of having fired a high-profile coach halfway through the tournament.

The Serb was just 16 years old when Federer claimed his first Grand Slam title at Wimbledon in 2003 but now is on the verge of moving to within three Slam triumphs of the Swiss.

MIKE DICKSON IN MELBOURNE: The 27 year-old from Putney will now rise to a world ranking of number four after he and partner Rajeev Ram dismissed Luke Saville and Max Purcell in the final.