Simona Halep warned she's playing some of the best tennis of her career as she steamed into an Australian Open semi-final against fellow two-time Grand Slam champion Garbine Muguruza on Wednesday.

A phone call from her president wasn’t enough to help Tunisia’s Ons Jabeur as she bowed out of the Australian Open after her historic run to the quarterfinals on Tuesday.

Serbian tennis great Novak Djokovic teared up on Tuesday as he paid tribute to late basketball star Kobe Bryant, describing him as a “mentor” and a “friend” for the past 10 years.

Swiss great Roger Federer said “I believe in miracles” after he saved seven match points in a five-set nail-biter against 100th-ranked Tennys Sandgren to go into an Australian Open semifinal with Novak Djokovic on Tuesday.

Defending champion Novak Djokovic set up a semi-final showdown with 'Big Three' rival Roger Federer at the Australian Open on Tuesday with a thumping 6-4, 6-3, 7-6(1) victory over Canada's hapless Milos Raonic.

Roger Federer saved seven match points on his way to an enthralling 6-3, 2-6, 2-6, 7-6(8), 6-3 comeback victory over American world number 100 Tennys Sandgren to reach the semifinals of the Australian Open on Tuesday.

Ash Barty stormed into her maiden Australian Open semifinals on Tuesday with an emphatic 7-6(6), 6-2 win over Petra Kvitova while American Sofia Kenin saw off big-hitting Tunisian Ons Jabeur 6-4, 6-4 at the Australian Open on Tuesday to reach her first Grand Slam semifinal.

Ash Barty stormed into her maiden Australian Open semifinals on Tuesday with an emphatic 7-6(6), 6-2 win over Petra Kvitova while American Sofia Kenin saw off big-hitting Tunisian Ons Jabeur 6-4, 6-4 at the Australian Open on Tuesday to reach her first Grand Slam semifinal.

Rafael Nadal won a grudge match with Nick Kyrgios to reach the Australian Open quarterfinals and keep the heat on Roger Federer’s record for Grand Slam titles on Monday.

World number one Rafael Nadal weathers a fierce storm from gutsy showman Nick Kyrgios Monday to set up an Australian Open quarter-final against Dominic Thiem and keep alive his quest for a 20th Grand Slam title.

Australian Open champion Novak Djokovic led the tennis world in mourning for "mentor" Kobe Bryant on Monday after Melbourne Park awoke to the news that the NBA great had died in a helicopter crash along with his daughter and seven others.

Novak Djokovic and Roger Federer swept into the Australian Open quarterfinals but 15-year-old Coco Gauff exited in tears on Sunday after her quest to become the Open era’s youngest Grand Slam winner came screeching to a halt.

Petra Kvitova compared the atmosphere created by Greek Maria Sakkari's supporters on Rod Laver Arena to "a soccer match" but cut through the noise and battled back from a set down to reach the Australian Open quarter-finals on Sunday.

Firebrand Nick Kyrgios scraped past Karen Khachanov Saturday in five thrilling sets to set up a grudge match against top seed Rafael Nadal in the Australian Open fourth round.

World number one Rafael Nadal and Wimbledon champion Simona Halep dodge an exodus of seeded players as the shocks keep rolling at the Australian Open

Serena Williams crashed out, 15-year-old Coco Gauff stunned Naomi Osaka and Roger Federer survived a five-set thriller as the form book went flying out of the window at the Australian Open on Friday.

World number one Rafael Nadal planted a kiss on the cheek of a ballgirl he accidentally hit in the face with a shot on Thursday -- and on Friday, he made it up to her all over again.

Six-time champion Roger Federer survived an epic five-set marathon to seal his 100th Australian Open win Friday, fending off a huge challenge from John Millman.

Caroline Wozniacki and Serena Williams were both left in tears after the Dane's glittering tennis career ended in a third-round defeat at the Australian Open on Friday.

Novak Djokovic barely got out of first gear in a sizzling performance to thrash Yoshihito Nishioka and move into the Australian Open fourth round Friday, closing in on a record eighth title.