Japan's Naomi Osaka claimed her first career title with a commanding 6-3, 6-2 victory over Russian Daria Kasatkina in a battle of 20-year-olds at the BNP Paribas Open on Sunday.
Fourth seed Angelique Kerber's bid for consecutive Grand Slam titles ended when 29th seed Dominika Cibulkova defeated the German 3-6, 6-3, 6-3 in the US Open third round on Saturday.
Ana Ivanovic became the highest-profile casualty of Wimbledon's opening days as the seventh seed fell to 158th-ranked qualifier Bethanie Mattek-Sands in a second round clash.
The 20-year-old, free of a shoulder injury that forced her out of qualifying for last week's Hobart tournament, won her first match at the Australian Open at her fourth attempt with a 6-4, 7-5 victory over Germany's Annika Beck.
A summary of Wednesday's action at the US Open.
The Australian Open will lose one of its giant killers when South Korean Chung Hyeon meets American Tennys Sandgren in an unlikely quarter-final showdown at the Rod Laver Arena on Wednesday.
Swiatek's last defeat on clay came in the WTA 1000 event in Madrid against Australian Barty, who elected not to defend her 2019 French Open title last year due to the COVID-19 pandemic.
World number one Serena Williams was at her lethal best as she crushed Romanian Simona Halep 6-0, 6-4 to romp into the semi-finals of the Western and Southern Open on Friday.
Defending champion Sloane Stephens was sent packing from the Miami Open on Sunday after a 6-3, 6-2 loss to Germany's Tatjana Maria in the third round.
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.
Badosa beats Fernandez; Swiatek, Halep storm into quarter-finals
Penpix of the top women's contenders at the 2021 Australian Open
Germany's Angelique Kerber, who will try to prevent Serena Williams winning an eighth Wimbledon title on Saturday, never went away but she too is making a comeback of sorts.
Australian Nick Kyrgios produced another extraordinary performance to demolish compatriot Alex de Minaur 6-2, 6-3 at the Canadian Masters on Thursday, a day after stunning world number one Daniil Medvedev.
Images from Day 9 at the French Open.
Spain's Garbine Muguruza insists she is enjoying herself at the French Open even if she doesn't look it, but don't expect her to smile too much until she gets her hands on the Suzanne Lenglen trophy for the second time in three years.
Following Iga Swiatek's victory over Coco Gauff in the final, here's a list of French Open women's singles champions:
PHOTOS from day four of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Friday.
Factbox on Wimbledon champion Marion Bartoli, who announced her retirement from tennis at 28 after a second round loss at the Western and Southern Open in Cincinnati on Wednesday.
World number ones Serena Williams, aiming to complete the first calendar-year Grand Slam in 27 years, and Novak Djokovic have been named the top seeds for the US Open championships starting on Monday in New York.
List of Australian Open women's singles champions since the event began in 1922 (Australian unless stated):
Spain's Carla Suarez Navarro came back from a dreadful first set to defeat Venus Williams.
Ana Konjuh was not a year old when Serena Williams played her first US Open match but both will be in the Arthur Ashe Stadium spotlight on Wednesday, with four gripping quarter-finals to take centre stage at the year's final Grand Slam.
New world number one Ashleigh Barty has suffered a pre-Wimbledon injury scare, withdrawn from this week's Eastbourne grasscourt tournament with a recurrence of a right arm injury.
A summary of Friday's play at Wimbledon.
No wonder Caroline Wozniacki could not stop hugging the trophy she referred to affectionately as 'Daphne' on Saturday after outlasting Simona Halep to win the Australian Open title.
Former world number one Maria Sharapova avenged her US Open loss to Anastasija Sevastova with a 7-6(3), 5-7, 7-6(7) victory over the Latvian in the China Open first round on Saturday.
Serena Williams sounded a warning for her fellow Australian Open contenders with a sleek win
Konta first British woman in US Open last 16 since 1991
Fans spent more time looking at the murky Parisian sky than watching tennis on Tuesday as French Open organisers were accused of "not caring about the players" after the event was disrupted by more rain following the previous day's washout.
The Slovakian eventually won 6-4, 6-1 but the match will be remembered for a ludicrous umpiring decision at a crucial stage of a tight opening set.
Images from Day 1 at the Australian Open.
Summary of sports events and persons who made news on Tuesday
Could French Open champion Jelena Ostapenko serve up another shock at Wimbledon this year? Or will world number one Angelique Kerber get her season back on track at Wimbledon?
World No 1 Serena Williams smashed a racquet and recovered from a set down as she overcame stubborn resistance from Caroline Wozniacki in a semi-final at the WTA Finals last week. It was not the first time the world No 1 abused her playing equipment. Take a look at previous moments when she soaked up her frustration on court by smashing her racket.
French Open organisers, having been criticised for allegedly ensuring the players stayed on court in the rain, came under fire for sending them back to the dressing room on Thursday.
Serena Williams had to dig deep to fend off Latvian challenger Jelena Ostapenko as she wrapped up Friday's play at the Fed Cup in Seattle with a hard-fought victory that gave the United States a 2-0 advantage. Williams' experience and savvy ways showed in critical moments against the 22-year-old Ostapenko as she prevailed 7-6(4), 7-6(3) in a match that took one hour and 46 minutes.
Nadal faced no break points in a ruthless display to set up a meeting with Canadian Denis Shapovalov.
The 'Big Four' of men's tennis have made it into the second week of Wimbledon unscathed and largely untroubled while the women's draw remains wide open, but "Manic Monday" could offer major clues as to the destination of this year's titles.
Victoria Azarenka was anything but amused when Kim Clijsters accused her of benefiting from "illegal coaching" from her players' box during her nail-biting victory over Britain's Heather Watson in the Wimbledon third round on Friday.