Venus Williams has always taken her role as big sister to Serena very seriously but never before had she thought a bit of family intuition would end up saving the life of the 13-times Grand Slam champion.
Separated in age by 25 years, their careers overlapped only briefly and Martina Navratilova, who herself won 18 Grand Slam singles crowns, never faced Serena Williams on a singles court.
Nadal surpassed the haul of Roger Federer and Novak Djokovic.
The 36-year-old has been practising hard on the grass and few would bet against her becoming the first mother to win the title since Evonne Cawley 38 years ago.
The 23-times grand slam winner made her comeback at Indian Wells in March and has not played since her opening round defeat by Japan's Naomi Osaka at the Miami Open.
Seven-time champion Williams had been bidding to claim a record-equalling 24th Grand Slam crown but made too many errors as Kerber ran out a comfortable winner in the final.
The former world No 1 has her sights set on the upcoming Australian Open as her comeback platform, and she's already deep into training following what she playfully terms 'a cool little intermission'.
Halep has struggled for form and fitness since her first-round defeat at the US Open last August and came to Australia on a five-match losing streak and without a coach after long-serving Darren Cahill left for "family reasons".
Maria Sharapova's dreams of a sixth Grand Slam title were ended by Serena Williams and her wrecking ball serve in the Australian Open final on Saturday, but the Russian was adamant she would someday have the American's measure.
American tennis ace Serena Williams has pulled out of next week's Madrid Open, saying that she needs more time to prepare for clay-court season.
Serena Williams will be favourite for a fourth French Open title if she survives into the second week, former men's champion Jim Courier believes.
Serena Williams made her first public appearance since the birth of her daughter Alexis Olympia in September, at the Glamour Women of the Year Awards at the Kings Theatre in Brooklyn, New York City.
US Open: Serena ready for Svitolina challenge
Germany's experienced Angelique Kerber stands in the way of the 36-year-old American and an eighth, and arguably most impressive, All England Club singles crown which would see her match Margaret Court's all-time record of 24 Grand Slam titles.
Images from the US Open women's singles third round matches, at Flushing Meadows, New York, on Friday.
Organisers made Thiem move out and the Austrian was fuming at being treated like 'a junior'.
'The world is suffering in general, so we can't complain'
Serena will be chasing her seventh grand slam title on Saturday against a 17-year-old who has taken her second Wimbledon by storm.
The duo hailed each other in the post-match interview before the tennis titans captured the iconic moment in what Hopman Cup on Twitter described as the 'greatest selfie of all time'.
The video shows Williams covering her breasts with her hands while singing the global hit song of an Australian Band, The Divinyls.
A factfile on Serena Williams's controversial moments with officials at the US Open following her defeat to Japan's Naomi Osaka in Saturday's final.
Iga Swiatek will be looking to join a select band of players who have lifted the Suzanne Lenglen Cup four times
The 37-year-old knows that if she wants to hoist the Rosewater Dish for an eighth time, she needs to improve in all departments.
Serena Williams' Australian Open ended with her ankle swollen to the size of a balloon, a spasming back and a quarter-final loss to a young pretender on Wednesday, a two week period that she described as the worst she had experienced at a Grand Slam.
Coco Gauff claimed the biggest win of her young career on Friday with a stunning upset of defending champion Naomi Osaka at the Australian Open to reach the fourth round. Caroline Wozniacki and Serena Williams also lost their respective matches earlier in the day. Images from Day 5 of the Australian Open played at Melbourne Park on Friday.
Factbox on American Serena Williams, who won her 15th Grand Slam singles title at the US Open on Sunday with a 6-2, 2-6, 7-5 win over Victoria Azarenka of Belarus.
After straightening her hair, it was time for nose piercing for Serena Williams.
The glittering career of Russian former World No 1 Maria Sharapova was in tatters after she was given a two-year ban by the International Tennis Federation. Check out the high points in her career...
If players, pundits and bookmakers are to be believed, Serena Williams has already sewn up her sixth Australian Open title and the other 127 women in the draw may as well pick up their racquets and head home.
Overpowers Svitolina to reach second straight US Open final
It will be the 22nd career match-up between the two long-time rivals, who somehow have avoided each other at the US Open throughout their long careers.
Tennis star Serena Williams recently shared a selfie, showing off her killer cleavage and curves in a beachwear.
The 28-year-old said beating American great Williams was the finest win of her career, outstripping her upset of world number one Ash Barty at last year's US Open.
Naomi Osaka defeated Serena Williams 6-2, 6-4 in a dramatic women's singles final at the US Open to claim her first career Grand Slam title on Saturday.
Nadal and Williams headline party for all ages at US Open
Serena Williams has clicked into gear so quickly on her Wimbledon return it is hard to believe she has played only a handful of matches
Sloane Stephens will be defending her title at the U.S. Open but all eyes will be on Serena Williams over the coming two weeks as the six-times champion attempts to win her first Grand Slam title since becoming a mother.
Serena Williams reluctantly pulled out of this year's Australian Open on Friday, the American saying that while she was close to regaining full fitness after giving birth to her first child in September, she was not fully ready to defend her title.
Serena Williams said the work is never done for mothers who are also professional tennis players following her victory over fellow mom Tsvetana Pironkova in the US Open quarter-finals on Wednesday.