Former world number one and two-time Grand Slam winner Simona Halep announced her retirement from professional tennis on Tuesday after losing in the first round at her home event in Cluj.
Two-time Wimbledon champion Petra Kvitova will return to action this month after a 15-month maternity break, with the Czech set to play in three tournaments in the United States.
"He has lost only four or five matches in the past year, so it's crazy. I know people say who's better out of us. They say Jannik is better or some say me. It's all discussion."
World number one Jannik Sinner will not defend his ATP 500 title in Rotterdam as the Italian's "body needs time to rest" after winning the Australian Open, tournament organisers announced Monday.
Double Australian Open champion Jannik Sinner set his sights on mastering clay and grass courts to make himself a complete player after the Italian claimed his third hardcourt Grand Slam title on Sunday.
The 23-year-old came through a tense battle between the world's top two players 6-3, 7-6 (7/4), 6-3 on Rod Laver Arena, raising his arms in the air and looking to the sky in celebration.
The victory earned the Italian world number one his third Grand Slam crown.
The Australian Open, the first Grand Slam of the year, ends on Sunday when defending champion Jannik Sinner faces Alexander Zverev for the men's title. AFP looks back on five memorable storylines from the past two weeks in Melbourne:
Coco Gauff wrote "RIP TikTok USA" and drew a broken heart on a camera lens shortly after reaching the Australian Open quarter-finals on Sunday after the popular app used by 170 million Americans stopped working in the United States.
Daniil Medvedev has been fined a large chunk of his Australian Open prize money for unsportsmanlike conduct at the year's opening Grand Slam, included a racket-smashing meltdown in the first round.
Double-defending champion Sabalenka blew away Russian 17-year-old Mirra Andreeva 6-1, 6-2 in a ruthless display on the hottest day of the Melbourne tournament so far.
Ukraine's Svitolina beat Jasmine Paolini 2-6, 6-4, 6-0 in the third round of the women's draw just hours after Frenchman Monfils stunned American Taylor Fritz on the same Margaret Court Arena in the men's singles.
Gael Monfils said he was ready to "do some damage" after stunning Taylor Fritz on Saturday at the Australian Open in his first win over a top-five seed at a Grand Slam in almost 17 years.
French veteran Gael Monfils stunned fourth seed Taylor Fritz on Saturday to become the second-oldest man ever to make the last 16 at Melbourne Park after Roger Federer.
Emma Navarro ended the Australian Open of triple Grand Slam finalist Ons Jabeur Saturday, but it was another scratchy performance from the three-set specialist.
A relentless Iga Swiatek stayed on course for a maiden Australian Open title as she powered into the second week with a statement victory over Emma Raducanu on Saturday.
Jessica Pegula has backed Novak Djokovic's call for more entertainment for fans, saying tennis should become less "stuffy" and "uppity."
A fired-up Novak Djokovic powered into the last 16 of the Australian Open on Friday in an ominous reminder of why he is a 10-time Melbourne champion, but he needed a medical break and used an inhaler.
