World number one Dinara Safina was beaten 6-4, 2-6, 7-6 in the third round of the US Open on Saturday by little-known Czech Petra Kvitova.
Top seed Venus Williams was stunned in the first round of the Memphis International by Czech qualifier Petra Kvitova.
Petra Kvitova produced a majestic performance to end Eugenie Bouchard's hopes of becoming the first Canadian to win a Grand Slam title with a 6-3, 6-0 win in the Wimbledon final on Saturday.
Wimbledon debutant Eubanks ends Tsitsipas's challenge in fourth round.
Roger Federer's proposal to merge the tours gets thumbs up from top players.
Karolina Pliskova and Petra Kvitova won their opening singles matches to give Czech Republic a commanding 2-0 lead in their Fed Cup semi-final against Germany in Stuttgart on Saturday.
After the 'lingerie' outfit during the Wimbledon, Nike is back with fluorescent yellow gear for players, both male and female.
Zhang Shuai stunned Wimbledon Champion Angelique Kerber 6-1, 2-6, 6-0 in the China Open on Thursday to set up a quarter-final clash with Naomi Osaka.
Images from all the action from Day 1 of the French Open played at Roland Garros in Paris on Sunday
Patty Schnyder suffered a first round defeat in front of her home fans at the Zurich Open, losing 6-4, 3-6, 6-4 to Czech qualifier Petra Kvitova.
The 23-year-old Kazakh, whose previous best performance in a Grand Slam was reaching the quarter-final at the French Open last year, would like TO create history on the hallowed turf of the All England Lawn Tennis and Croquet Club.
China's Yuan Meng beat Indian 16th seed Sania Mirza 6-4, 6-3 in the second round of the WTA tournament in Los Angeles.
Former U.S. Open champion Juan Martin del Potro stepped up his comeback from another wrist surgery by toppling top seed Fabio Fognini at the Sydney International on Wednesday.
US tennis powerhouse Serena Williams dispatched France's Alize Cornet in two sets on Monday, ending a streak of weak family performances that saw older sister Venus eliminated from singles on Saturday and the pair knocked out in doubles on Sunday.
Serena Williams has extended her lead in the WTA rankings after her fourth consecutive Grand Slam title at Wimbledon, with the World No 1 now having more than twice as many points as her closest competitor Maria Sharapova.
World number one Rafael Nadal begins his French Open title defence, on Monday, with a clash against Italy's Simone Bolelli on Court Philippe-Chatrier.
A summary of Saturday's action at the US Open.
Australian Nick Kyrgios did his best to enliven a damp and dismal Parisian day with some eye-catching play and colourful language as the French Open began without part of the usual furniture on Sunday.
Petra Kvitova takes on Naomi Osaka in Saturday's Australian Open final with one of them set to emerge as a fresh champion at Melbourne Park as well as the new world number one.
List of Australian Open women's singles champions since the event began in 1922 (Australian unless stated):
'I LOVE YOU, Roger. Thank you for everything you've done in tennis and with myself. Tennis world will never be the same without you.'
World No 1 Serena Williams's 27-match unbeaten run ended with a 6-2, 6-3 defeat by Petra Kvitova in the Madrid Open.
Aryna Sabalenka expressed more concern over the vaccine than her quarterfinal opponent No 1 Ash Barty
Germany's Angelique Kerber has clinched the eighth and final spot at the WTA's season-ending championships in Istanbul later this month after reaching the semi-finals of the Linz Open.
IMAGES from Day 2 of the Wimbledon Championships from the All England Lawn Tennis and Croquet Club, London, on Tuesday.
Round-robin formats at tennis tournaments can cause confusion but Serena Williams has an easy solution, just keep winning.
Madison Keys swept past Wimbledon champion Elena Rybakina 6-2, 6-4 at the Cincinnati Open on Friday, setting up a semi-final clash with Petra Kvitova after the Czech defeated Ajla Tomljanovic.
French Open champion Stanislas Wawrinka has moved up five places to number four in the official ATP world rankings released on Monday.
Two-times Wimbledon champion Petra Kvitova says Naomi Osaka's shyness is a problem for her as she struggles to deal with the increased scrutiny in the wake of her success at the Grand Slams and her rise to the top of the world rankings.
Serena Williams played with fire at the French Open on Thursday but the world number one pulled through to the third round with a 5-7, 6-3, 6-3 win against unheralded German Anna-Lena Friedsam.
We spotted some celebs from the world of Hollywood, cricket and comedy enjoying some tennis action and here we give a glimpse of them...
Frances Tiafoe is hopeful to build on his own stature in the game as he prepares for an Australian Open quarter-final clash with Rafael Nadal on Tuesday.
Borna Coric ended Roger Federer's 20-match winning streak on grass, beating him 7-6(6), 3-6, 6-2 in the Halle Open final on Sunday while also bringing to a halt the Swiss maestro's reign as World No 1.
Spain's Garbine Muguruza moved to the brink of the WTA Finals last four with a 6-4, 6-4 win over Angelique Kerber on Wednesday after Petra Kvitova opened her account with a 7-5, 7-5 victory over fellow Czech Lucie Safarova.
Former world number one Maria Sharapova will compete at the Birmingham Classic grasscourt event in the lead-up to Wimbledon, Britain's Lawn Tennis Association (LTA) announced.
Rafael Nadal reclaimed top spot in the men's ATP rankings on Monday
'It's sad that I'm here protesting the same thing that she did 50-plus years ago'
Top seed Roger Federer reached the Halle Open semi-finals on Friday, beating defending champion Florian Mayer 6-3, 6-4 and edging closer to a ninth title at the Wimbledon tune-up event.
Petra Kvitova and Lucie Safarova put the Czech Republic on the brink of the Fed Cup title with victories on the opening day of the final against Germany on Saturday.
Serena Williams shook off some COVID-19 layoff rust to grind out a 7-6(6), 3-6, 7-6(0) win over Dutch qualifier Arantxa Rus on Monday to move into the third round of the Western and Southern Open.