Stosur won the 2011 US Open, and has been as high as No. 4 in singles. In doubles, Stosur has been ranked No. 1 and won three Grand Slam trophies, most recently at the 2019 Australian Open.
Kyrgios, who opted out of Australia's Davis Cup team this year, later posted a video on Instagram where he was seen out in the sunshine at a harbour with the caption 'Beautiful day'.
Sania Mirza and Rajeev Ram needed an hour and 27 minutes to defeat the Dutch-Aussie pair of Ellen Perez and Matwe Middelkoop 7-6(4), 6-4.
John Peers and Storm Sanders became the first Australians since 2001 to claim the US Open mixed doubles title with a 4-6, 6-4, 10-7 win over Belgian Kirsten Flipkens and France's Edouard Roger-Vasselin on Saturday.
Krawczyk and Skupski became the first pair to successfully defend the mixed doubles title at the All England Club since Czech brother-sister duo Cyril Suk and Helena Sukova in 1997.
Timea Babos and Kristina Mladenovic won their second Australian Open women's doubles crown in three years on Friday, beating top seeds Hsieh Su-Wei and Barbora Strycova 6-2, 6-1. The duo claimed their third Grand Slam doubles crown as a pair, having won last year's French Open.
17-year-old Victoria Duval made national headlines after shocking Samantha Stosur at the US Open.
Australian Stosur, who has a history of suffering attacks of nerves in front of home fans, struggled to serve out the match at Rod Laver Arena and double-faulted on match point.
The following is a timeline charting her rise to the top of the women's game:
A prodigious yet polarising talent, former quarter-finalist Nick Kyrgios suffered his earliest exit from Melbourne Park.
Australian Open chief Craig Tiley is confident Rafael Nadal will be at Melbourne Park for next month's Grand Slam despite testing positive for COVID-19, but he is still uncertain whether Novak Djokovic will be playing.
Naomi Osaka beat Jennifer Brady to win her second Australian Open title and fourth Grand Slam crown, extending her win streak to 21 matches.
Victoria Azarenka survived a ferocious comeback from defending champion Sam Stosur to reach the US Open semi-finals on Tuesday, as the remnants of Hurricane Isaac played havoc with the schedule and left organisers juggling with a backlog.
Roger Federer, Rafa Nadal and other top tennis players hammed it up in exhibition matches on the eve of the Australian Open to raise money for victims of the country's devastating floods on Sunday.
Local favourite and sixth seed Sam Stosur became the highest ranked player to crash out of the Australian Open first round on Tuesday while men's fourth seed Andy Murray was pushed by Ryan Harrison before he overcame the American teenager in four sets.
Petra Kvitova, Maria Sharapova and Novak Djokovic, however, had all ensured they spent as little time as possible in the heat with lopsided victories.
A man's game helped propel Sam Stosur past Dominika Cibulkova on Tuesday and into the semi-finals of the French Open while her petite opponent in the next round, Sara Errani, needed a more delicate touch to beat Angelique Kerber.
Victoria Azarenka of Belarus will finish the year as World No 1 after a 7-6, 6-3 win over China's Li Na in her final round robin match at the WTA Championships on Friday.
Serena Williams is under investigation by U.S. Open tournament officials for the ugly outburst she directed at the chair umpire during her loss to Australian Sam Stosur in the final on Sunday.
Serena Williams is under investigation by U.S. Open tournament officials for the ugly outburst she directed at the chair umpire during her loss to Australian Sam Stosur in the final on Sunday.
US Open champion Sam Stosur made a premature exit at the Indian Wells WTA tournament on Monday while second seed Maria Sharapova advanced in straight sets.
Serena Williams has played two matches in five months and comes into the Australian Open still feeling the effects of a twisted ankle but the American has no doubts she can claim a 14th Grand Slam single title.
Kim Clijsters avoided following US Open champion Sam Stosur out of the Brisbane International tournament when she beat Iveta Benesova 6-3, 6-2 on Thursday to advance to the semi-finals.
Serena Williams escaped with a $2,000 fine on Monday when tennis officials ruled that her verbal abuse of an umpire during Sunday's U.S. Open final was not a major offense.
Australia's Sam Stosur tamed her own pounding heart and repelled everything -- both good and bad -- that Serena Williams hurled at her to win the U.S. Open crown and her first grand slam singles title on Sunday.
Serena Williams destroyed Denmark's Caroline Wozniacki 6-2, 6-4 in the US Open semi-finals on Saturday to join Australia's Sam Stosur in the final at Flushing Meadows. Stosur earlier earned her place in the championship decider with a 6-3, 2-6, 6-2 win over unseeded German Angelique Kerber.
If Grand Slam seedings provide any indication of the health of a country's tennis, the game might appear on life support in Australia with Sam Stosur the locals' sole representative at their home Grand Slam.
Rafael Nadal and Kim Clijsters swept into the Australian Open third round on Thursday as Serbia's Jelena Jankovic became the first top-10 player to exit the tournament. After three days of scares but no upsets at Melbourne Park, former world number one Jankovic, the seventh seed, was dumped out 7-6, 6-3 by Chinese upstart Peng Shuai.
Elena Dementieva and Jelena Jankovic, two of the nearly women of the game, will bid for another crack at Grand Slam glory in the French Open semi-finals on Thursday.
Factbox on Japan's Naomi Osaka, who beat Victoria Azarenka of Belarus 1-6, 6-3, 6-3 to win the US Open title on Saturday.
A factfile on Serena Williams's controversial moments with officials at the US Open following her defeat to Japan's Naomi Osaka in Saturday's final.
Sam Stosur became the first Australian woman in 38 years to win the U.S. Open when she upset American Serena Williams 6-2, 6-3 on Sunday in an ill-tempered final.
The 2011 US Open champion could not wait to join her friend for the 'Barty Party'.
Barty says she hopes to earn a more coveted medal at the 2020 Tokyo Olympics.
Spain eased past Australia to book their place in the final of the Hopman Cup on Thursday, dashing any hopes the hosts had of advancing with an emphatic 3-0 whitewash.
Top seeds Australia kept their hopes of making the Hopman Cup final alive on Tuesday as commanding performances from Lleyton Hewitt and Sam Stosur gave them victory over the United States at the mixed team event.
Former world number one Lleyton Hewitt is to come out of retirement temporarily and play doubles with compatriot Sam Groth at next month's Australian Open.
Images from Day 4 of the 2023 Australian Open, at Melbourne Park.
France emerged teary-eyed and triumphant from a weekend of grit and inspiration to claim their first Fed Cup title in 16 years with a 3-2 win on Sunday over hosts Australia.
Former Australian Open champion Victoria Azarenka began her warm-up to the first Grand Slam of the year in convincing fashion with a 6-2,6-0 win over Russian Elena Vesnina in their first round match at the Brisbane International on Monday.