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.
The defeat ended Williams's bid for a record-equalling 24th Grand Slam title.
IMAGES from the action from the Australian Open at Melbourne Park on Thursday.
Barty's athleticism is remarkable.
Novak Djokovic held off a Roger Federer fightback as he reached the final of the Australian Open for the fifth time in six years. Poland's Agnieszka Radwanska was taken apart 6-0 6-4 by the reigning women's champion Serena Williams.
Images from Day 2 of the 2023 Australian Open at Melbourne Park on Tuesday.
British world number 55 Jack Draper had no time to enjoy sealing what he described as one of the most satisfactory wins of his career at the Australian Open on Tuesday as he was forced to race to a courtside bin to throw up.
US Open champion Coco Gauff cruised past fellow teen Brenda Fruhvirtova 6-3 6-0 at the Auckland Classic on Thursday, setting up a quarter-final against Varvara Gracheva in the Australian Open warm-up event.
Last week, Court wrote an open letter to Qantas Airlines opposing their support of same-sex marriage and her beliefs were condemned by several current and former players, including Australia's Samantha Stosur, Nick Kyrgios and Jaimee Fourlis.
Novak Djokovic hampered by wrist issue at United Cup
'The fact that I wasn't playing for several months beginning of last year allowed me to really get together with my team and work on my body, on my strokes, which has later helped me to achieve some great results.'
Immigration Minister Alex Hawke's office said he was still considering whether to use his discretionary power to cancel Novak Djokovic's visa.
Spain's Paula Badosa, the women's world number 67, was the only player to contract the coronavirus. She was released from hotel quarantine on Wednesday.
Nick Kyrgios and Bernard Tomic gave Australia an unwanted reputation as a breeding ground for tennis brats during a tempestuous 2015 and the pair will be firmly under the spotlight in front of home crowds at Melbourne Park. With former world number one Lleyton Hewitt set to retire and the last of his two grand slam titles at the 2002 Wimbledon championships a distant memory, Australia has long yearned for a new force in men's tennis to challenge at the majors. Tomic, 23, and Kyrgios, 20, have both been tagged as the future of the sport in the country but the excitement generated by their undeniable talent gave way to dismay last season as the pair hogged the headlines for all the wrong reasons.
Naomi Osaka's return a boost for women's tour, says Mouratoglou
Nick Kyrgios's hopes of ending his country's 47-year wait for a homegrown men's champion at the Australian Open were shattered on the opening day on Monday when he pulled out of the tournament with a knee injury.
Novak Djokovic will begin his Australian Open title defence against Frenchman Jeremy Chardy, while reigning women's champion Sofia Kenin meets wild card Maddison Inglis, following the draw for the year's first Grand Slam on Friday.
World No 1 Iga Swiatek overcame a strong early challenge from former champion Sofia Kenin to reach the second round of the Australian Open
Victoria, of which Melbourne is the capital, reintroduced the compulsory wearing of masks in indoor public places from Thursday while private gatherings were reduced from 30 people to 15.
Images from Day 8 of the 2023 Australian Open at Melbourne Park on Sunday.
Images from the men's singles fourth round matches at the Australian Open, on Sunday.
Serena Williams, Bianca Andreescu and Roger Federer have also pulled out of the Grand Slam.
Novak Djokovic, the world number one ranked men's player, has reiterated his stand about freedom of choice over taking the COVID-19 vaccine as suspense grows over his participation at the Australian Open in January.
Australia scrapped a rule that required international travellers to declare their COVID vaccination status last week.
Novak Djokovic will prepare for a tilt at an 11th Australian Open title by representing Serbia at the United Cup mixed team tournament while old rival Rafael Nadal and former women's world number one Naomi Osaka return at Brisbane after time away.
Images from Day 3 of the 2023 Australian Open at Melbourne Park on Wednesday.
Rafael Nadal has not played a competitive match since bowing out in the second round of this year's Australian Open.
Images from Day 9 of the 2022 Australian Open, at Melbourne Park, on Tuesday.
A trio of tennis moms-Naomi Osaka, Angelique Kerber and Caroline Wozniacki-are poised for comebacks at the Australian Open.
Images from Day 6 of the 2024 Australian Open in Melbourne on Friday.
'I've never been of the thought that Rafa needs rhythm because he's too good for that. But now the situation is different.'
Badosa said she felt in good shape even if she was having to get used to being the hunted
Retired Australian Open champion Li Na told the centre court crowd at Melbourne Park on Monday that she was expecting her first child with her husband and former coach Jiang Shan.
World No 8 Muchova withdraws from Aus Open with wrist injury
Australian Open champion Naomi Osaka said rediscovering her love for tennis and not focusing on results and rankings were among her top goals for 2022, following her return to action in Melbourne on Tuesday after a four-month break.
Alcaraz missed last year's tournament with a hamstring injury
World No 1 Novak Djokovic began practice on Friday, January 14, 2022, to pursue a record 21st Grand Slam title at the Australian Open in Melbourne, which begins on Monday, January 17.
Images from Day 1 of the 2024 Australian Open in Melbourne on Sunday.
The 34-year-old is currently housed in a government detention hotel in the suburb of Carlton, 5 km (2 miles) north of Melbourne Park, after authorities cancelled his visa when he arrived in Australia.
The former world number two, Alexander Zverev has repeatedly rejected the claims by his former girlfriend Brenda Patea that she was a victim of bodily harm during an argument in 2020, his lawyers have said.
