Andre Agassi and Andy Roddick stayed on course for an all-American U.S. Open final.
US Open champion Carlos Alcaraz crashed to defeat on his debut as world number one, losing to Canada's Felix Auger-Aliassime in their Davis Cup Finals group-stage clash on Friday.
Russian and Belarusian players will be allowed to compete at the US Open this year but only as neutrals, the United States Tennis Association (USTA) announced on Tuesday.
Second seed Roger Federer powered to a 6-4, 6-3, 6-2 win over Roberto Bautista on Tuesday, charging into the quarter-finals of the US Open for the 10th time in 11 years.
IMAGES from Day 10 of the Australian Open in Melbourne on Tuesday.
Frances Tiafoe said his days of flying under the radar were over
Italian Roberta Vinci crushed the world number one's hope of completing a calendar grand slam by reaching the women's singles US Open final for the first time in her career.
IMAGES from Day 8 of the action at the US Open at USTA Billie Jean King National Tennis Center at Flushing Meadows in New York on Monday.
With Roger Federer and 2018 champion Novak Djokovic having already made exits, Nadal's path to a fourth US Open trophy has been cleared of familiar hurdles.
Four years ago Berrettini was playing a Futures event in Italy and on Wednesday became the first Italian man since Corrado Barazzutti 42 years ago to reach the US Open semi-finals.
Maria Sharapova's outfit sparkled even if her play sometimes didn't during her grand slam return at the US Open but the former world number one's run to the fourth round showed she is back in business on and off the court.
Karolina Pliskova, a grand slam underachiever, took a big step towards shedding that unwanted label by sweeping past Croatian teenager Ana Konjuh 6-2 6-2 on Wednesday to roar into the semi-finals of the U.S. Open.
Form guide for American Serena Williams ahead of Thursday's US Open semi-final clash against Latvia's Anastasija Sevastova:
World number one Novak Djokovic lost to rivals Roger Federer and Andy Murray in the finals of US Open warm-up events but the Serb insists those defeats have aided his preparations for the last grand slam of the season.
Dominic Thiem has reached a Grand Slam final three times - only to lose on each occasion
Here are five things to watch for on day eight of the US Open on Monday.
France's Benoit Paire has tested positive for COVID-19 and pulled out of the US Open starting on Monday, French sports daily reported on Sunday. Paire, seeded 17th at the Grand Slam event, had been scheduled to play Poland's Kamil Majchrzak in the first round at Flushing Meadows on Tuesday.
The United States Tennis Association said on Tuesday that a non-player has tested positive for the virus within the controlled environment that will host the Western & Southern Open and the US Open in New York.
Naomi Osaka announced her arrival on the big stage at the US Open on Thursday, beating last year's runner-up Madison Keys 6-2, 6-4 to reach her first Grand Slam final.
This time last year, Federer was the pundits' pick to claim a third Grand Slam title of 2017 in New York, after roaring back from a season decimated by injury to win the Australian Open and Wimbledon.
Rafael Nadal captured his second US Open title when he beat top-seeded Novak Djokovic 6-2, 3-6, 6-4, 6-1 in Monday's final. The win gave the second seeded Nadal, this year's French Open champion, his 13th Grand Slam title and first at Flushing Meadows since 2010.
The win burnished Murray's reputation as one of the world's leading doubles exponents,
Ana Konjuh was not a year old when Serena Williams played her first US Open match but both will be in the Arthur Ashe Stadium spotlight on Wednesday, with four gripping quarter-finals to take centre stage at the year's final Grand Slam.
Ana Konjuh has opened some eyes at Flushing Meadows as the 18-year-old former world number one junior emerged to reach her first Grand Slam quarter-final at the US Open.
Nadal appeared close to retiring mid-match on Wednesday on Centre Court but he found the will to beat Fritz
Rafael Nadal was at his awe-inspiring best as he recovered from a first set wobble to crush Juan Martin del Potro 4-6, 6-0, 6-3, 6-2 in the US Open semi-finals on Friday and move within reach of a 16th grand slam title.
A crowd favourite for her creative playing style, Ons Jabeur rolls into her second straight Grand Slam championship match brimming with confidence, with lessons learned from her heartbreaking loss at the All England Club to Kazakhstan's Elena Rybakina.
American Rajeev Ram and Britain's Joe Salisbury beat Wesley Koolhof and Neal Skupski 7-6(4), 7-5 on Friday to become only the second pair to retain the US Open men's doubles title.
Mats Wilander said it was a 'miracle' that Nadal won two majors during the year.
Rohan Bopanna, along with his Romanian partner Florin Mergea, crashed out of the quarter-finals of the men's doubles at the US Open. The Indo-Romanian combine, semi-finalists at Wimbledon this year, lost 6-7 (2), 3-6 to Dominic Inglot of Great Britain and Robert Lindstedt of Sweden.
Since exploding onto the tennis scene as a 14-year-old, Serena Williams has achieved everything on a tennis court - but her incredible collection of titles and trophies barely define the imprint the American has left on her sport.
Serena Williams will rest for a week after withdrawing from the Swedish Open due to an elbow problem but is confident the injury will not derail her preparations for the US Open.
Federer, Djokovic headline Day 2 at Flushing Meadows
The World No 1 told reporters on Friday that his strong performances this season -- including clinching yet another Roland Garros title in June -- have given him momentum heading into the fourth major of the year next week.
Dowse said that the women's competition will see 10 former Grand Slam champions, including 23-time major winner Serena Williams, along with 81 of the top 100. In the men's event, seven of the world top ten are competing.
A summary of Wednesday's action at the US Open on Day 3.
Britain's Jamie Murray and Brazil's Bruno Soares swept the Spanish duo of Pablo Carreno Busta and Guillermo Garcia-Lopez 6-2, 6-3 to win the US Open doubles on Saturday for their second grand slam title of the year.
Croatia's Mate Pavic and Germany's Laura Siegemund claimed the first silverware of the U.S. Open on Friday, landing the mixed doubles title with a 6-4, 6-4 upset win over the seventh-seeded US partnership of Rajeev Ram and Coco Vandeweghe.
World No 1 Sania Mirza and her Czech partner Barbara Strycova were ousted from the women's doubles event after losing to top seeds Caroline Garcia and Kristina Mladenovic in straight sets in the quarter-final of the US Open, in New York.