Following his victory over Marin Cilic that propelled him into the Australian Open quarter-finals, Milos Raonic spoke about how great he feels to be healthy and find success at the tournament.

Roger Federer needed some time to get going in the Australian Open's fourth round, a match after a draining and difficult escape in which he was two points from defeat. To be precise, he required a full set to get sorted.

After his victory over Marin Cilic that moved him into the Australian Open quarter-finals, Milos Raonic spoke about how positive his tournaments here have been for him and said being fresh physically and mentally is helping him.

After winning his way back into the quarter-finals of the Australian Open, Milos Raonic broke down his victory and explained how he hopes to continue to stay healthy and keep on the track to success.

Novak Djokovic spoke about his quarter-final matchup against Milos Raonic, saying he is happy to see him healthy and thriving and explained how he has confidence in his service return game against one of the best servers in the game.

Teenage sensation Coco Gauff wasn't able to rally against fellow American Sofia Kenin, losing 7-6, 3-6, 6-0 in the fourth round of the Australian Open.

Petra Kvitova rallied past Maria Sakkari 6-7 (4), 6-3, 6-2 and sealed her spot in the Australian Open quarter-finals for the second straight year and fourth time overall.

Second-seeded Karolina Pliskova went the same way as seven-time champion Serena Williams and defending champion Naomi Osaka, exiting in a chaotic third round at the Australian Open.

Canada's Milos Raonic is off to the round of 16 at the Australian Open after notching a major upset on Friday. The No. 32 seed from Thornhill, Ont., beat No. 6 seed Stefanos Tsitsipas of Greece 7-5, 6-4, 7-6 in a third-round match at the season's first Grand Slam.

Nick Kyrgios put aside a bloody hand, a hamstring issue, a tiff with the chair umpire and a resilient opponent who saved a pair of match points.

Serving only so-so, failing to convert all but one of her break chances and missing groundstrokes with alarming regularity, Serena Williams stunningly exited in the third round at Melbourne Park, beaten 6-4, 6-7 (2), 7-5 by 27th-seeded Wang Qiang of China on Friday.

Coco Gauff became the youngest player in the professional era to eliminate the reigning women's champion at the Australian Open, beating former No. 1 Naomi Osaka 6-3, 6-4 in the third round at Melbourne Park on Friday.

Ons Jabeur defeated Former Aussie Open champion Caroline Wozniacki 7-5, 3-6, 7-5. It was the final match for Wozniacki who gave a tearful farewell as she confirmed her retirement from competitive tennis.

World No. 1 Rafael Nadal continued his relentless progress at the Australian Open, muscling his way into the third round with a commanding 6-3, 7-6(4), 6-1 victory over Argentine Federico Delbonis.

The clay-court Rio Open tournament in February will have the first trial of electronic technology for the surface. The Challenger Tour has trialed the technology before on clay but it has never been seen at ATP level, with umpires often getting out of their chairs to check surface marks.

Wimbledon champ Simona Halep progressed through the second round of the Australian Open with a 6-2, 6-4 victory over qualifier Harriet Dart. This marks the first time since August that Halep has picked up back-to-back victories.