Emma Navarro called for a change in the rules Wednesday after being unable to challenge a double bounce against her as Iga Swiatek moved into the Australian Open semi-finals.

The Polish second seed was phenomenal on a gusty day at Rod Laver Arena, powering past the eighth seeded-American 6-1, 6-2 in 1hrs 29mins.

The irrepressible 37-year-old put to bed any doubts about his ability to add to his 24 Grand Slam titles with a scintillating four-set takedown of Carlos Alcaraz in the Melbourne last eight on Tuesday.

The 10-time Melbourne Park winner Djokovic outlasted the younger Spaniard 4-6, 6-4, 6-3, 6-4 to set up a semi-final with Alexander Zverev.

Ageless Novak Djokovic won an epic generational clash against Carlos Alcaraz on Tuesday to stay on track for an 11th Australian Open title with Alexander Zverev next in the semifinals.

Aryna Sabalenka kept a historic Australian Open hat-trick on track Tuesday as she battled past Russian 27th seed Anastasia Pavlyuchenkova 6-2, 2-6, 6-3 in the quarter-finals.

Coco Gauff said she was "disappointed but not completely crushed" after her scintillating start to the year came to an abrupt halt in the quarter-finals of the Australian Open on Tuesday.

Badosa reached a Slam semi-final for the first time in her career -- the first Spanish woman to do so since Garbine Muguruza at Melbourne in 2020.

Defending champion and top seed Jannik Sinner overcame a debilitating medical episode as well as Dane Holger Rune to reach the quarter-finals of the Australian Open for the third time with a 6-3 3-6 6-3 6-2 victory on Monday.

Svitolina, the 28th seed, followed up her shock win over world number four Jasmine Paolini in the third round with a 6-4, 6-1 victory over the world number 75 on Rod Laver Arena.

Djokovic, speaking at a news conference in Melbourne where he is taking part in the Australian Open, said that he cannot "pretend that nothing is happening".

"Couple days ago the famous sports journalist who works for official broadcaster Channel Nine here in Australia made a mockery of Serbian fans and also made insulting and offensive comments towards me," he said, not naming him but appearing to reference Tony Jones.

Jaime Alcaraz Garfia won his first qualifying match at the Les Petits As on Saturday, putting him one victory away from the main draw at an event that is a premier fixture on the Junior European Tour.

The 37-year-old Serb, who is gunning for a record 25th Grand Slam title and 11th Melbourne crown, beat 24th seed Jiri Lehecka 6-3, 6-4, 7-6 (7/4) on Rod Laver Arena.

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.