Images from Day 7 at the US Open.
Images from Day 9 of the 2020 US Open in New York, on Tuesday.
Serena's coach said it had been a winding road following the birth of her daughter in 2017 to the kind of peak performance that brought her US Open success in the past.
Two-times Grand Slam champion Naomi Osaka advanced to the US Open final for the second time in her career with a 7-6(1), 3-6, 6-3 victory over big-hitting Jennifer Brady.
Victoria Azarenka's career has been a rollercoaster ride since she since she returned to the tour in 2017 after taking time off to have her son, Leo. After three years away from the WTA Tour following the birth of her son Alexander, Tsvetana Pironkova, playing in her first event since 2017, claimed a shock upset at the US Open.
Ash Barty's bid to end the host nation's long wait for a homegrown Australian Open champion will begin against Ukraine's Lesia Tsurenko
Tournament officials said there was no heat rule in effect on Friday for the first time in three days, with cloud cover expected to bring cooler temperatures.
Competing in his fourth straight Grand Slam singles main draw this season, Prajnesh lost 4-6, 1-6, 2-6 to the Russian on Monday.
Images from Day 4 of the Australian Open in Melbourne on Thursday.
World number one Simona Halep was upset 6-2, 6-4 by unseeded Estonian Kaia Kanepi in the U.S. Open first round on Monday, the second consecutive year the Romanian has lost her opening match at Flushing Meadows.
World number one Novak Djokovic on Wednesday dismissed any suggestion of friction with Roger Federer and Rafa Nadal as tennis politics spilled over to the Miami Open.
Images from Day one of the 2019 Davis Cup at La Caja Magica in Madrid on Monday
Switzerland's Martina Hingis and Taiwan's Chan Yung-Jan won the US Open women's doubles title on Sunday
Defending champion Andy Murray was the latest Grand Slam winner to be bundled out of the US Open, thrashed in straight sets by Stanislas Wawrinka in a quarter-finals shocker on Thursday.
Serena Williams took another emphatic step in defense of her U.S. Open title by crushing Galina Voskoboeva of Kazakhstan 6-3, 6-0 on Thursday to reach the third round of the year's final Grand Slam.
Australian Open champion Novak Djokovic recovered from a poor start while third seed Andy Murray displayed much sharper form as they both advanced to the fourth round of the BNP Paribas Open on Tuesday.
China's Li Na became the first player to reach the round of 16 at this year's US Open when she defeated Britain's Laura Robson 6-2, 7-5 on Friday.
Images from Day 1 of the US Open in New York, on Monday.
Rafael Nadal gave Russian teenager Andrey Rublev a tennis lesson on Wednesday, racing into the semi-finals of the US Open with a ruthless 6-1, 6-2, 6-2 win that cleared the path for a possible showdown with rival Roger Federer.
The volatile 17th seed had a quiet evening by his standards in his opening match on Monday, with just the one violation for unsportsmanlike behaviour when he asked spectator, in no uncertain terms, to be quiet while he was serving.
Russians Nadia Petrova and Maria Kirilenko avenged a pair of stinging London defeats by beating Venus and Serena Williams in the women's doubles at the US Open on Monday.
World No 1 Victoria Azarenka of Belarus charged into the final of the Indian Wells WTA tournament with a 6-4, 6-3 victory over Germany's Angelique Kerber on Friday.
Defending champion Rafael Nadal failed to win a single game in the opening set of his US Open quarter-final against Dominic Thiem on Tuesday but fought back to beat the Austrian 0-6, 6-4, 7-5, 6-7 (4), 7-6 (5) in match that ended past 2 am in New York.
Naomi Osaka has witnessed a huge change in her career after claiming a maiden Grand Slam title in 2018, but the rising star of women's tennis will not be changing her quirky personality in media appearances that has endeared her to so many.
World No 1 Victoria Azarenka clinched her fourth title of the year with a 6-2, 6-3 demolition of an error-prone Maria Sharapova in the final of the Indian Wells WTA tournament on Sunday.
IMAGES from the matches played at the Miami Open on Thursday
With the preliminaries now out of the way, the US Open men's competition can really begin. As expected, the world's top four players, Novak Djokovic, Rafa Nadal, Roger Federer and Andy Murray, are safely through to the semi-finals.
Roger Federer was left waiting until almost midnight to start his US Open fourth round match on Monday, but made up for the delay with a brutal 6-1, 6-2, 6-0 win over Argentine Juan Monaco to reach the quarter-finals.
Defending champion Naomi Osaka of Japan was upset 7-5, 6-4 by Belinda Bencic in the fourth round at the US Open on Monday as the Swiss reached the quarter-finals for the second time.
A summary of Thursday's play at the US Open.
World number one Rafa Nadal withstood a barrage of power serving by Croat Ivo Karlovic to reach the semi-finals of the Indian Wells ATP tournament with a thrilling 5-7, 6-1, 7-6 victory on Thursday.
Denis Shapovalov may not be old enough to drink in New York but is quickly becoming the toast of the Big Apple and the 18-year-old Canadian will again have a chance to light up the U.S. Open when he takes on Briton Kyle Edmund.
Top seed Caroline Wozniacki breezed into the third round of the Family Circle Cup with a 6-4, 6-1 win over Czech Barbora Zahlavova Strycova on Wednesday.
Croat Ivan Ljubicic celebrated his first Masters 1000 title after upsetting seventh-seeded American Andy Roddick 7-6, 7-6 in the final of the Indian Wells ATP tournament on Sunday.
Jelena Jankovic had to fight her way into the fourth round of the Indian Wells WTA tournament on Monday while former world number one Kim Clijsters was upset by Russian Alisa Kleybanova. Serbian sixth seed Jankovic beat Italian Sara Errani 2-6, 7-6, 6-4 in an error-strewn marathon on the stadium court before twice champion Clijsters of Belgium tumbled out 6-4, 1-6, 7-6.
IMAGES from Day 8 of the US Open on Monday
Under the lights on the stadium court, Williams smashed 39 winners to defeat Azarenka 7-5, 6-3 in a rematch of the 2016 final, which the Belarusian won.
In the last eight weeks Novak Djokovic has resembled the Grand Slam machine that held all four major titles at the same time in 2016, wining three of his last four events including Wimbledon and US Open.
In winning his third New York crown, he joined 14-times Grand Slam winner Pete Sampras in third on the all-time list, trailing only Roger Federer (20) and Rafael Nadal (17).
Images from Day 6 of the US Open in New York, on Saturday.