Top seed Carlos Alcaraz snapped Daniil Medvedev's 19-match win streak with a 6-3, 6-2 rout in the Indian Wells final on Sunday.
Indian tennis ace Sania Mirza and her Swiss partner Martina Hingis lifted their ninth title together this year beating the Spanish pair of Garbine Muguruza and Carla Suarez Navarro to clinch the WTA Finals women's doubles trophy, in Singapore, on Sunday.
American tennis ace Serena Williams has maintained her No 1 spot, while German Angelique Kerber has slipped to the third in the latest women's tennis world rankings issued by the WTA.
Opelka edges Kyrgios to set up all-American final with John Isner in Houston
World No. 2 Carlos Alcaraz defeated Tsitsipas in the 2021 US Open and in last year's Miami Masters and Barcelona Open.
A summary of sports events and persons who made news on Saturday
The World No 1 becomes earliest qualifier for WTA Finals
World number one Iga Swiatek dominated ninth seed Maria Sakkari to win the Indian Wells final.
The Indian duo of Sania Mirza and Rohan Bopanna advanced to the mixed doubles quarter-finals at the Australian Open, beating the Uruguay-Japanese pair of Ariel Behar-Makoto Ninomiya 6-4, 7-6(11-9) in the second round on Monday night.
The 27-year-old Romanian beat Sloane Stephens at Roland Garros to win her maiden Grand Slam title in June and will have spent 40 weeks at the top of the rankings by the end of the season.
Britain's Johanna Konta will become the first British woman to reach the top 10 of the WTA rankings for 32 years on Monday after reaching the China Open final on Saturday.
Petra Kvitova overcame a sluggish start and 10 double faults to beat Madison Keys 6-7(6), 6-4, 6-3 on Saturday and advance to the final of the Cincinnati Open, where she will face Caroline Garcia, the first qualifier to reach the final of a WTA 1000 tournament.
Linette will battle against Canada's Rebecca Marino, the seventh-seed, in the last eight on Friday.
Hurkacz, Swiatek win as Poland march into United Cup final
Carlos Alcaraz beat Fabian Marozsan 6-3, 6-3 to reach the Indian Wells quarter-finals
"Unfortunately I am no longer able to train and play the way I used to, and recently my body can't live up to my expectations," Radwanska, 29, said in a post on Facebook.
'The romanticism of late night tennis in New York, it's time to move past that'
Four-times Grand Slam winner Naomi Osaka fired off 18 aces as the Japanese former world number beat Swiss Belinda Bencic 4-6, 6-3, 6-4 on Thursday to reach her first Miami Open final.
Naomi Osaka gears up for return hoping to inspire daughter Shai
WTA Finals winner Garcia says she struggled with bulimia
Novak Djokovic equalled Roger Federer's all-time record for most weeks as ATP world number one
Top-ranked Iga Swiatek of Poland faces Irina-Camella Begu of Romania in the opening round of the women's draw with second-seeded American Coco Gauff taking on Australian Ajla Tomljanovic.
The duo of Sania Mirza and Martina Hingis sailed into the 10th final of the year at the Women's Tennis Association's (WTA) Finals after beating Chinese Taipei's Chan Hao-Ching and Chan Yung-Jan in straight sets, in Singapore, on Saturday.
American teenage sensation Coco Gauff became the youngest player to win a WTA title in 15 years as she beat former French Open champion Jelena Ostapenko in the Linz Open final on Sunday.
India's tennis star Sania Mirza retained her numero uno status in women's doubles for the second consecutive year, despite failing to defend the WTA Finals Singapore title with partner Martina Hingis. Defending champions Sania and Hingis had lost to Ekaterina Makarova and Elena Vesnina in the semi-finals of the WTA Finals Singapore on Saturday.
Coco Gauff became the first American to win a US Open singles title since Sloane Stephens in 2017.
The hard court, outdoor competition in Lexington, Kentucky, marked the WTA's first tournament in the United States since the coronavirus outbreak forced almost all sport into a long break earlier this year.
Following Sania Mirza's quarter-final appearance in the Family Circle Cup last week, the Indian tennis ace jumped 17 places to 73rd position in the latest WTA singles rankings issued on Monday.
Top-seeded Naomi Osaka pulled out of her Melbourne Summer Set 1 WTA event semi-final against Veronika Kudermetova on Saturday, citing the intensity of recent games as cause for her withdrawal.
Tatiana Golovin stunned top seed Nadia Petrova 6-1, 6-2 in the final of the Amelia Island championships.
Muguruza seals semi-final berth, Pliskova beats Krejcikova at WTA Finals.
Jana Novotna, who lifted the Wimbledon title 26 years ago in 1988, tragically died in 2017 following a battle with ovarian cancer aged 49.
It proved a happy Halloween for Czech Petra Kvitova after she made the most of coming back from the dead to set up a title-match showdown with Agnieszka Radwanksa at the WTA Finals.
When contacted, AITA Secretary General Anil Dhupar said he does not have any objection to Bopanna playing with Balaji, ranked 84, at the Paris Olympics.
Svetlana Kuznetsova had been steamrolled in the second set and was a break down in the decider of her WTA Finals opener against defending champion Agnieszka Radwanska on Monday. So what did the Russian do to turn the match around?
Naomi Osaka beat Jennifer Brady to win her second Australian Open title and fourth Grand Slam crown, extending her win streak to 21 matches.
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.
Ons Jabeur, who is known as the 'Minister of Happiness' back home in Tunisia, is hoping she can live up to that moniker by becoming the first African woman to win a Grand Slam singles title -- and where better to achieve that feat than Wimbledon.
Juan Martin Del Potro, who reached the quarter-final of the Australian Open on two occasions, has been battling problems with his right knee since June last year
It will be the second consecutive final for Paes and Angel, who also reached the final at Montrrey Challenger last week, ending runners-up to Jeevan Nedunchezhiyan and Marcelo Arevalo.