With Roger Federer retired and Rafael Nadal struggling to get back on court due to injuries, Novak Djokovic was the last man of that golden generation standing at Flushing Meadows, but the Serb crashed out in the third round to Australian Alexei Popyrin.

Jannik Sinner produced a brutal display of baseline power as he became the first Italian man to win the US. Open with a 6-3, 6-4, 7-5 win over American Taylor Fritz in the final on Sunday.

"I'm speechless right now. So many times I thought I was so close to get the US Open title. It has always been a dream of mine and finally I got this beautiful trophy," said Sabalenka.

Frances Tiafoe blamed his heartbreaking five-set US Open semi-final defeat to Taylor Fritz on cramping after his "body shut down".

Taylor Fritz fought back to defeat compatriot Frances Tiafoe at the US Open on Friday, becoming the first American man to reach a Grand Slam final in 15 years.

Italian top seed Jannik Sinner took down ailing Briton Jack Draper 7-5, 7-6 (7/3), 6-2 to reach the US Open final on Friday, overcoming muggy conditions in a chaotic match at Arthur Ashe Stadium.

World number one Jannik Sinner reached his first US Open semi-final on Wednesday with a four-set victory over 2021 champion and two-time runner-up Daniil Medvedev.

Jessica Pegula became the fourth American to reach this year's US Open semifinals on Wednesday by stunning world number one Iga Swiatek as Jack Draper broke through to his first Grand Slam last-four.

Top seed Swiatek, who won the title two years ago, showcased her all-court game in a straightforward 6-4, 6-1 win over Russian Liudmila Samsonova to open the evening session at Arthur Ashe Stadium and warned she was only going to improve.

Alexei Popyrin insisted that his shock US Open triumph over defending champion Novak Djokovic was "not unbelievable" and that winning his maiden Masters title in Montreal on the eve of the tournament "was way bigger".

Novak Djokovic slumped to his earliest exit at the US Open in 18 years on Friday as a four-set, third round defeat to Alexei Popyrin sparked more questions over his long term future in the sport.

Coco Gauff survived late-match drama to keep her US Open title defence alive with a 3-6, 6-3, 6-3 victory over Elina Svitolina on Friday.

Daniel Evans rallied from 0-4 down in the final set to beat Karen Khachanov in the longest match in US Open history on Tuesday, a five-hour, 35-minute epic on court six.

Midnight matches may be popular with fans but not with old campaigner Novak Djokovic, who bemoaned a late night at the start of his U.S. Open title defence on Monday.

Djokovic, speaking to reporters as he prepared to defend his US Open title, said players who have bemoaned a lack of transparency in the Sinner case make a valid point.

World number one Jannik Sinner is "honest to the core" and is an "innocent victim" his coach Darren Cahill said after the Italian was cleared of any wrongdoing despite twice testing positive for a banned substance.

"Hi all, writing today to let you guys know that I have decided not to compete at this year's US Open, a place where I have amazing memories," Nadal posted. "I will miss those electric and special night sessions in NYC at Ashe.

The 38-year-old Spanish left-hander has a protected ranking of ninth to put himself into the field for the Flushing Meadows fortnight, which begins on August 26.

Rory McIlroy broke his silence about his devastating U.S. Open loss on Monday, saying he would take a few weeks away from the game to "process everything."

Patience is a virtue that Sinner does possess, and eventually that paid off.