Halep has struggled for form and fitness since her first-round defeat at the US Open last August and came to Australia on a five-match losing streak and without a coach after long-serving Darren Cahill left for "family reasons".
The veteran American set up a showdown with Romanian former world number one Simona Halep in Saturday's final.
World number ones Serena Williams, aiming to complete the first calendar-year Grand Slam in 27 years, and Novak Djokovic have been named the top seeds for the US Open championships starting on Monday in New York.
Serena Williams stormed into the US Open quarter-finals in record-smashing style on Monday by easing past Kazakhstan's Yaroslava Shvedova 6-2, 6-3 to claim her record 308th Grand Slam match win.
Italian tennis ace Francesca Schiavone has said that she regards Serena Williams better than Steffi Graf after she drew within four Grand Slam titles of the former German great's Open-era record.
Serena Williams said the latest chapter in her tennis life was "just beginning" on Saturday after seeing her hopes of a record-equalling 24th Grand Slam title dashed in the Wimbledon final.
Nadal always looked like the most likely winner once he got his nose back in front.
Serena Williams allowed herself a few moments to enjoy her sixth Wimbledon title before thoughts turned to New York and the elusive calendar year feat.
Images from Day 1 of the Australian Open in Melbourne on Monday.
Serena Williams has never been one to take too much notice of convention.
A year after Serena Williams and Naomi Osaka were both caught up in a whirlwind of conflicting emotions, both will be trying to make history in the US Open final on Saturday.
As tradition demands the Serb will open play on Centre Court on Monday as defending men's champion but rather than a gentle loosener the 28-year-old faces a real danger in the form of Germany's Philipp Kohlschreiber, the world number 33.
Factbox on American Serena Williams, who plays sister Venus in the final of the Australian Open on Saturday.
The coach of Ana Ivanovic, and father-in-law of men's world number two Andy Murray, collapsed in the stands at Rod Laver Arena during the Serb's third round clash with American Madison Keys on Saturday, causing play to be suspended indefinitely.
Serena Williams did not need the help of a fan-filled Arthur Ashe Stadium to provide a lift during her 7-5, 6-4 win over the 96th ranked Kristie Ahn.
Images from Saturday's action at the Australian Open.
Serena had said on Monday that she "can't wait for the future" as she warmed up for her return to the WTA Tour at the Tie Break Tens exhibition at Madison Square Garden.
This is not the first time that Murray has won our hearts with his stance against sexism.
Not many would have bet on unseeded Americans Danielle Collins and Frances Tiafoe making it to the Australian Open quarter-final
"It's kind of hard to say because she -- there's nothing I did wrong on those match points," Williams told reporters after her bid for a record-equalling 24th Grand Slam title ended.
Serena Williams is chasing Australian Margaret Court's record 24 Grand Slam singles titles
Coach Patrick Mouratoglou claimed Serena Williams' fitness had since gone up a notch and Margaret Court's all-time record of 24 Grand Slam singles titles may well be in peril at the Australian Open.
The players have been allowed out to practise for five hours a day during their quarantine but Djokovic said he had headed to a local park on his first morning in Australia without restrictions.
Serena was drawn on Friday to play doubles in a potentially decisive fifth rubber in this week's Fed Cup first round tie against the Netherlands in what will be her first competitive match in over a year. The doubles rubber, which is scheduled for Sunday on an indoor hard court in Asheville, North Carolina, will be played even if one side clinches the best-of-five match series through the opening four singles matches.
IMAGES from Day 6 of the Australian Open in Melbourne, on Saturday.
Sloane Stephens will be defending her title at the U.S. Open but all eyes will be on Serena Williams over the coming two weeks as the six-times champion attempts to win her first Grand Slam title since becoming a mother.
Diamantaire Mehul Choksi has landed in Antigua and Barbuda, where he has been staying since 2018 after leaving India, after 51 days of custody in neighbouring Dominica for illegal entry which his lawyers claim was a kidnapping plan, local media reported. Choksi, 62, was given bail by Dominica High Court to travel back to Antigua for seeking medical help from a neurologist based there. After depositing bail money of EC Dollars 10,000, Choksi in a shirt and shorts flew back to Antigua in a chartered plane, Antigua News Room reported.
Serena Williams started her quest to join Chris Evert and Martina Navratilova in joint fourth place on the career Grand Slam list with a 6-3, 6-1 victory over 18-year-old fellow American Taylor Townsend at the US Open on Tuesday.
Showing great mobility, the towering Czech neutralised the potentially tricky world number 25 in a sometimes tetchy two-hour contest on Margaret Court Arena.
Croatia's Mirjana Lucic-Baroni, who made the third round of the 1997 US Open also at 15, was the previous youngest player to advance to that stage of a grand slam.
Serena Williams will be wary of another semi-final slip-up when she takes to the Arthur Ashe Stadium court on Thursday to face 10th seed Karolina Pliskova for a spot in the US Open final.
'I've played injured most of the year -- whether it was my elbow, my knee, or in the finals moments after a certain match in Flushing, my heart' 'I'm a fierce competitor and I want to compete as well as I can, for as long as I can'
IMAGES from Australian Open matches played at Melbourne Park on Friday
Rafael Nadal, the king of clay won his 11th French Open title on Sunday.
Top 10 seeds David Ferrer, Tomas Berdych, Stan Wawrinka and Richard Gasquet raced into the second round of the Australian Open on Monday, apparently eager to make the most of relatively mild conditions at Melbourne Park.
A clash of generations will decide the US Open on Saturday with Serena Williams taking a fourth crack at Grand Slam history against teenager Bianca Andreescu, who was not even born when the American lifted her first Flushing Meadows trophy.
Playing her first match of the North American hard court swing after pulling out of last week's event in Stanford with a sore right elbow, Williams played a ragged opening set in which she was broken four times while firing four double faults.
Overpowers Svitolina to reach second straight US Open final
Former West Bengal Governor Jagdeep Dhankhar was on Thursday sworn in as the 14th Vice President of India.
As the curtain come down on 2022, Roshmila Bhattacharya flashbacks to some of the year's newsmakers and events.