The 43-year-old tennis icon was no match for her 26-year-old opponent, who was born just weeks before Williams played her first Grand Slam final at the US Open in 1997
Venus Williams insists she's not ready to call time on her career, claiming on Saturday she is probably the only player able to keep competing until she's 50.
Five-time Wimbledon singles champion Venus Williams has been awarded a wild card for next month's championships.
Two-time Australian Open champion Naomi Osaka became the latest star to pull out of the opening Grand Slam of the year Sunday, leaving the tournament deprived of some of the biggest names in the game.
The U.S. Open turned over Arthur Ashe Stadium to the Williams sisters on Thursday for a prime-time first round doubles match that could have been Serena's last after the pair fell 7-6 (5), 6-4 to the Czech duo of Lucie Hradecka and Linda Noskova.
American 15-year-old Cori Gauff stole the show on the opening day of Wimbledon with a debut victory over five-time champion and her inspiration Venus Williams.
Serena Williams made her long-awaited comeback to tennis but the 23-time Grand Slam title winner and former world number one suffers defeat, playing alongside big sister Venus in a Fed Cup dead rubber.
Sloane Stephens stun two-times U.S. Open winner Venus Williams to ensure a new grand slam champion is crowned at the Flushing Meadows while Madison Keys hammer CoCo Vandeweghe to set up an all-American final.
Venus Williams vows to make amends for her Wimbledon final heartache by ending a bittersweet year on a high at the US Open.
Maria Sharapova returns to tennis this week following her 15-month ban having tested positive for meldonium at the 2016 Australian Open.
Serena Williams clinched a record 23rd grand slam title at the Australian Open on Saturday but spent most of the immediate aftermath talking about her older sister Venus.
Serena Williams ended the fairytale run of Mirjana Lucic-Baroni at the Australian Open on Thursday with a crushing 6-2 6-1 win that set up a final against her sister Venus.
Venus Williams drew on the experience of 73 grand slam campaigns to come from a set down for a 6-7(3) 6-2 6-3 victory over fellow American Coco Vandeweghe on Thursday to set up a possible Australian Open final against her sister Serena.
Venus Williams continued her astonishing late-career revival by felling Anastasia Pavlyuchenkova 6-4 7-6(3) on Tuesday to reach her first Australian Open semi-final in 14 years and become the oldest woman to reach the last four at Melbourne Park in the professional era.
Venus Williams survived a rocky start to reach the second round of her 17th Australian Open on Monday, putting her 7-6 7-5 victory over Kateryna Kozlova down to hard-earned experience.
The World Anti-Doping Agency slams Russian hackers who breached its database and published confidential records of US Olympic gymnast Simone Biles and tennis stars Venus and Serena Williams.
Venus Williams moves within two wins of a possible sisterly showdown with Serena in the semi-finals of the U.S. Open by beating German 26th seed Laura Siegemund.
Serena Williams' hopes of a fifth Olympic gold medal are crushed by Ukraine's Elina Svitolina as the battle for the women's title in Rio is blown wide open.
With a record-equalling 22nd Grand Slam title wrapped up, Serena Williams insists she will never get bored of winning and that is bad news for her flagging rivals.