Novak Djokovic decided to travel to New York for the US Open amid the COVID-19 pandemic because the 17-time Grand Slam champion did not want to pass up on the opportunity to close in on Roger Federer's record tally of 20.
Earlier, title holder Borna Coric beat American Sebastian Korda 7-6 (5), 6-4, while another home hope Taylor Fritz survived a first-set thriller to beat Czech Jiri Lehecka 7-6 (14), 6-2.
Images from Day 5 of the 2021 US Open in New York on Friday.
Serena Williams and Naomi Osaka have long moved on from their tempestuous 2018 US Open title match but that will do nothing to dampen the suspense ahead of their blockbuster Australian Open semi-final on Thursday.
Novak Djokovic beat Norway's Casper Ruud 7-5, 6-3 to collect a record-equalling sixth ATP Finals title on Sunday, earning the biggest paycheck ever in tennis - $4,740,300 - for completing the season-ending tournament unbeaten.
US Open champion Carlos Alcaraz has become the youngest world number one since the ATP rankings began in 1973.
Sania-Martina will next face ninth seeds Yung-Jan Chan and Hao-Ching Chan of Chinese Taipei, who rallied to beat unseeded Romanians Irina-Camelia Begu and Raluca Olaru 5-7, 6-1, 7-6 (4).
Serena's designs were created to celebrate "women who turn fear into courage and doubt into confidence."
The ATP tour, which was suspended in March due to the novel coronavirus outbreak, is set restart on Aug. 14 with the Citi Open, followed by the Cincinnati Masters, which will be held at Flushing Meadows before the US Open.
Simona Halep and Stan Wawrinka beat the heat with straight-sets wins to reach the third round of a sweltering US Open on Thursday while American hope Jack Sock wilted under the punishing conditions, collapsing on court.
Serena Williams was the runner-up in Flushing Meadows each of the past two years
Former U.S. Open champion Samantha Stosur has turned to Andy Murray's former coach Miles Maclagan to help reverse her slide down the world rankings, Tennis Australia said on Thursday.
Maria Sharapova has shrugged off Caroline Wozniacki's criticism of US Open organisers for giving the Russian centre court billing in her return to Grand Slam tennis after a doping ban.
The French Open had originally been due to start on Sunday, but the new coronavirus crisis forced organisers to postpone the start to Sept. 20, one week after the scheduled final of the US Open, leading to criticism within the tennis world.
Former world number one Maria Sharapova will make her first Grand Slam appearance in over 18 months after she was awarded a main-draw wildcard for the upcoming US Open, the tennis tournament's organisers confirmed on Tuesday.
Australia's Sam Stosur has split with her long-time coach David Taylor, the former U.S. Open champion said on Saturday.
Flushing Meadows semi-finalist Vandeweghe will take on the winner of the contest between fifth seed Karolina Pliskova and Estonia's Anett Kontaveit in Sunday's final.
IMAGES from Day 6 of the matches played at the US Open at Flushing Meadows on Saturday.
Bopanna was playing the US Open final for the second time in his career and this time as the oldest player at 43.
Osaka battled on gamely before retiring while trailing Kaia Kanepi 7-6(4), 3-0.
Williams came tantalisingly close to equalling the mark having reached the final in four majors since she returned from maternity leave in 2018.
Lucas Pouille was not prepared to say his pulsating four hour, fourth-round upset of 14-time grand slam winner Rafael Nadal at the US Open on Sunday was a career changing moment.
Italy's Matteo Arnaldi produced a sensational performance to take out sixth seed Andrey Rublev and reach the last 16 of the French Open on Friday.
Former world number one Caroline Wozniacki eased into the semi-finals of the US Open on Tuesday with a ruthless 6-0, 6-2 win over wounded Latvian Anastasija Sevastova.
Photos from matches played at the US Open in Flushing Meadows on Sunday
Having clawed her way back after years of setbacks in her career and personal life, US Open runner up Victoria Azarenka said on Saturday that she wouldn't let her three-set loss to Naomi Osaka in the final keep her down for long.
The 22-year-old Osaka has been at the forefront of protests from tennis players against racial injustice in the United States.
Sixteen-year-old Coco Gauff said her game is the "best it's ever been," as she aims to build on her Grand Slam success as the US Open kicks off on Monday.
Rafael Nadal's dominance on the red claycourts in Paris is unmatched, the Spaniard picking up his 13th French Open trophy last year to match Roger Federer's 20 Grand Slam singles titles.
Medvedev opened as the +225 favorite at BetMGM but has seen his odds lengthen slightly despite the absence of two of his top threats. He has had a rollercoaster 2022 since falling to Nadal in the Australian Open final.
Rafael Nadal returns to the US Open for the first time in three years short of match practice and with big question marks about his fitness but few people will dismiss the Spaniard's chances of claiming a record-extending 23rd Grand Slam title.
'Serena must be prepared to live with it and say goodbye even in the face of defeat'
'It's a tough loss, but it was obviously a great experience' 'I'd love to build on these two weeks'
Indian tennis stars Leander Paes, Sania Mirza and Rohan Bopanna made a rampaging start to their campaign at US Open as they advanced to the second round of the US Open along with their respective partners after notching up contrasting wins at Flushing Meadows, in New York.
Carrying her hardcourt success to the French Open and the Wimbledon was the 'biggest goal' going forward for Osaka.
World number one Novak Djokovic has disclosed that his sudden slump in form was due to ' private issues' and not because of a lingering wrist injury.
Images from Day 9 of the 2020 US Open in New York, on Tuesday.
Serena confirmed her entry to the tournament she won for a seventh time on her last appearance in 2017.
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.