• Ebony Bowden
• 1 hr ago

Serena Williams has called on Tennys Sandgren to apologise for discriminatory comments he made about her online, with his views under increasing scrutiny.

• Scott Spits

It seems unlikely that Marin Cilic might one day go into retirement with what-ifs swirling through his mind, but it seems seems the cards are falling the right way this time for the Croatian.

• Michael Gleeson

Roger Federer has met Hyeon Chung maybe twice. Barely spoken a word to him and has scarcely seen him play. He has no idea yet how he is going to play him in the Australian Open semi-final.

• Michael Gleeson

After his peers fell in successive nights, Roger Federer put a stop to the malaise hitting the top seeds and stepped closer to a 20th grand slam win after beating Tomas Berdych and advancing to the semi finals.

• Melissa Woods

Halep said she had to 'restart' the match midway through the opening set.

• Scott Spits

It was in the men's draw that we were expecting stability and predictably. It hasn't exactly turned out that way. The women's competition at this Australian Open was without Serena Williams and it was considered anyone's trophy to win.

• Scott Spits

This was a clinical dissection of a top-20 player, a player striving to recreate the break-out run to a US Open final (and not the actual final). But the victor had previously found her way on this court and is fast rediscovering that winning feeling.

• Sam McClure

Pat Rafter says the troubled Bernard Tomic is solely responsible for reinvigorating his flat-lining career, reiterating that Tennis Australia has done all it can to help the one-time junior champion.

• Ronny Lerner

Australian doubles pair Lleyton Hewitt and Sam Groth have bowed out of the Australian Open on Wednesday after losing their quarter-final to Colombian 11th seeds Juan Sebastian Cabal and Robert Farah 6-4 7-5 on Margaret Court Arena.

• Ronny Lerner

Australian Open surprise packet Tennys Sandgren has hit back at the media's interest in his political views.

• Ronny Lerner

South Korean sensation Hyeon Chung is through to his maiden grand slam semi-final after scoring a straight-sets victory over American surprise packet Tennys Sandgren 6-4, 7-6 (7-5), 6-3.

Former world No.1 Serena Williams will return to the tennis courts next month in the United States' Fed Cup first-round tie against the Netherlands, the United States Tennis Association said on Tuesday.

• Peter Ryan

Kyle Edmund was just another face in the crowd when Ricky Ponting walked by in Melbourne last week. But that's about to change for the sports mad Englishman who has reached his first Grand Slam semi-final.

• Liam Mannix

Rafael Nadal could barely walk, but he still demanded that Marin Cilic keep serving him the ball.

• Michael Gleeson

Rafael Nadal has bitterly questioned the heavy work load of the tennis schedule as being to blame for an injury that once again cost him at the Australian Open.

• Michael Gleeson

Caroline Wozniacki has been world number one, she's won 27 titles, but she has never won a Grand Slam. Now she is through to the semi-finals of the Australian Open.

• Nino Bucci

The Victorian gambling watchdog is investigating Tennis Australia after accusations it contravened anti-corruption protocol and has not done enough to prevent match fixing.

• Michael Gleeson

Marin Cilic advanced to the semi-finals of the Australian Open on Tuesday after top seed Rafael Nadal retired hurt when trailing 3-6 6-3 6-7(5) 6-2 2-0 in their match at Rod Laver Arena.

• John Salvado

Donald Trump supporter Tennys Sandgren has deleted 18 months worth of tweets after his political views were put under the microscope following his unlikely charge to the Australian Open quarter-finals.

• Peter Ryan

Unseeded Brit Kyle Edmund played relentless tennis to upset No.3 seed Grigor Dimitrov in the quarter-finals of the Australian Open in his first match on Rod Laver Arena.

• Scott Spits

Tour veteran Misha Zverev has been docked almost his entire Australian Open prize money after being fined for his first round performance, where the German retired against South Korean Hyeon Chung.

• Peter Ryan

Hyeon Chung's straight-sets victory over six-time champion Novak Djokovic means he will never travel without being noticed again as he moves deeper into a grand slam tennis tournament than any Korean before him.

• Scott Spits

He's Tennys Sandgren. Even his name is intriguing. Playing for the first time in Melbourne at 26, the world No.97 hadn't won a match in his two previous main-draw appearances at the majors. Now he's in the final eight alongside Federer, Nadal, Berdych and Cilic.

• Scott Spits

Belgian Elise Mertens has stunned the Australian Open by racing through her quarter-final against world No.4 Elina Svitolina in straight sets.

• Eamonn Tiernan

Christos Kyrgios says his brother Nick has 'done his time' and is 'turning a corner' through his charity work.

• Michael Gleeson

Novak Djokovic is out. The six-time Australian Open winner, former world number one was betrayed by his body and brought down in straight sets by the relentlessness of Hyeon Chung. Novak Djokovic lost and won. Novak Djokovic lost but the man playing his game better than him won.

• Ebony Bowden

He's the bespectacled South Korean with lethal athleticism and nerves of steel. So who is rising sensation Hyeon Chung?

• Michael Gleeson

Novak Djokovic might need to take more time out of the game after the elbow injury that sidelined him for six months last year flared again and saw him dumped out of the Australian Open and uncertain of his immediate future.

• Scott Spits

Australia's Davis Cup hero Mark Philippoussis believes Nick Kyrgios must eventually turn to a coach in the pursuit of grand slam success, but only "on his terms and when he's ready".