Second seed Serena Williams has withdrawn from the Los Angeles Classic with a knee injury.
Steffi Graf acknowledged Serena Williams had achieved her success in the more competitive Open era and said she would eventually finish her career as the game's greatest player.
The 20-year-old is on the longest unbeaten run in the women's tour since Serena Williams bagged 34 victories in succession in 2013.
Serena Williams was forced to go on the attack once again to defend equal prize money after she reached a ninth Wimbledon final in a new record time. The world number one blasted Russia's Elena Vesnina off Centre Court in just 48mins 34sec, the fastest ever semi-final at the All England Club. Vesnina earned 500,000 ($649,000) by making the last four.
World number one Serena Williams struggled to a 7-5 5-7 6-3 win over China's Zheng Jie on Monday to earn a place in the quarter-finals of the Sony Ericsson Open.
Serena Williams let victory slip from her grasp but gained plenty in defeat at the Eastbourne grasscourt tournament on Wednesday while sister Venus continued her winning return after a five-month injury layoff.
Defending champion Serena Williams has been seeded eighth for next week's Wimbledon championships but sister Venus is lurking down at 24th after the All England Club's seedings committee met on Wednesday.
Serena Williams allowed herself a few moments to enjoy her sixth Wimbledon title before thoughts turned to New York and the elusive calendar year feat.
Multiple Grand Slam winner Martina Navratilova questioned the "silence" of the International Tennis Federation after one of its members described world number one Serena Williams and older sister Venus as "brothers".
The exodus of seeded players has been so spectacular that only one of the top 10 remains -- number seven Karolina Pliskova.
The tennis champion's daring bodysuits made a comeback on the latest GQ cover.
The Romanian broke Williams's serve in the first game but that was the only one she managed for the rest of the opening set as the American bulldozed her way through the set in 20 minutes, serving it out with an ace.
Bianca Andreescu, 19, the first Canadian to win a major in the professional era, prevented Serena Williams from equalling Margaret Court's record of 24 Grand Slam singles titles.
Former world number one Victoria Azarenka took advantage of an error-prone display by Serena Williams to win her second BNP Paribas Open title with a 6-4, 6-4 victory in the final at Indian Wells in California.
Serena Williams could easily walk off the court and into the broadcast booth if she wants to, pocketing a handsome paycheck and boosting ratings for a sport that is losing star power, those in the business say.
Serena Williams sounded an ominous warning to her rivals that she will be a genuine contender at the US Open after winning the Stanford Classic on Sunday in her third tournament back from injury.
Maria crowned first Queen's Club women's champion in 52 years
Defending champion Serena Williams continued her march towards a sixth Wimbledon title with a straightforward 6-3, 6-2 second-round win over French teenager Caroline Garcia on Thursday.
Serena Williams withdrew before the start of her BNP Paribas Open.
Novak Djokovic and Serena Williams were named men's and women's world champions for 2015 by the International Tennis Federation on Tuesday. The Serb ended the year as men's world number one for the fourth time after taking three majors - the Australian, Wimbledon and US Open, as well as finishing runner-up to Stan Wawrinka in the French. Williams also narrowly missed a calendar-year grand slam, winning the Australian, French and Wimbledon and reaching semi-final at US Open.
Jennifer Capriati stunned top seed Serena Williams 6-4, 6-4 in the semi-final of the Rome Masters.
Former champions Michael Stich and John McEnroe slammed Serena Williams saying the American resorted to unfair tactics during her victory over Daniela Hantuchova.
Serena Williams was the runner-up in Flushing Meadows each of the past two years
World No 1 Serena Williams inflicted swift revenge on behalf of her older sister when she beat Britain's Laura Robson 6-2, 6-2 in the Rome Masters on Tuesday.
A rusty Venus Williams was blown away 6-3, 6-2 by rising British left-hander Laura Robson at the Rome Masters tennis on Monday.
Williams reached the final of the mixed team event earlier this year with American compatriot John Isner to kick off a superb season where she won the Australian and French Opens and Wimbledon to take her grand slam singles haul to 21.
The president of the Russian Tennis Federation Shamil Tarpischev has been fined $25,000 and banned from the women's tour for a year after referring to Serena and Venus Williams as "the Williams brothers" on a television chat show last week.
Elena Dementieva overpowered Serena Williams 6-3, 6-1 at the Sydney International on Thursday to set up an all-Russian final against Dinara Safina.
Serena Williams, through sheer force of will as much as her skill with the racket, beat World No. 1 Victoria Azarenka 6-2, 2-6, 7-5 in a dramatic US Open final on Sunday to capture her 15th singles Grand Slam title.
Olympic champion Serena Williams suffered her first loss in nearly three months on Friday as she was knocked out of the Cincinnati Open quarter-finals, falling 6-4, 6-4 to Germany's Angelique Kerber.
Time is running out for Serena to reach the career milestone that has become one of the sport's longest running storylines.
Serena Williams has not won a set in any of the four Grand Slam finals she has reached since returning from maternity leave in September 2017.
The new Da da ding Nike ad, featuring actor Deepika Padukone, has gone viral. It has been appreciated by most but panned by some, and despite the mixed reviews it has nearly crashed the internet.
While trying to surpass Margaret Court's record of 24 Grand Slam titles might be one of the reasons she pushed herself to get back on court despite all her complications in childbirth, she also wants to see if she recover her pre-pregnancy form.
The 2002 and 2003 champion was shown the door by Jill Craybas in the third round at Wimbledon.
'If she wants to talk about something personal, maybe she should talk about her relationship and her boyfriend that was married and is getting a divorce and has kids,' said Maria Sharapova firing the first volley at Wimbledon title rival Serena Williams, taking aim at the American's personal life.
The players have been allowed out to practise for five hours a day during their quarantine but Djokovic said he had headed to a local park on his first morning in Australia without restrictions.
Serena Williams returned to Indian Wells on Friday after a 14-year boycott due to racist abuse she suffered in the 2001 final and got her bid for a third BNP Paribas Open title off to a winning, though somewhat error-prone, start.
'Nike came up with this idea right when I decided I was going to come back. And so it's kind of interesting how it all tied into the wedding and, you know, then I felt a little awkward!'