Petra Kvitova struggles again in Madrid but survives
Petra Kvitova struggles again in Madrid but survives

Fourth seed Petra Kvitova`s stuttering form continued at the Madrid Open as she reached the third round with a 6-4 2-6 6-3 win against CoCo Vandeweghe on Tuesday.

Wimbledon the richest slam but prize money rises slow
Wimbledon the richest slam but prize money rises slow

The prolific acceleration in the size of the overall prize money pot at Wimbledon is slowing but the grasscourt championships remains the richest of the four grand slams.

Champion Maria Sharapova dumped by Angelique Kerber in Stuttgart
Champion Maria Sharapova dumped by Angelique Kerber in Stuttgart

Three-time defending Stuttgart champion Maria Sharapova lost her opening claycourt match of the season Thursday, going down 2-6, 7-5, 6-1 to Germany`s Angelique Kerber in the German city.

Petra Kvitova ousted by unseeded American in Stuttgart
Petra Kvitova ousted by unseeded American in Stuttgart

World number four Petra Kvitova suffered a shock defeat in the WTA Stuttgart tournament on Thursday, beaten in straight sets by unseeded American Madison Brengle.

Petra Kvitova takes Czechs past France to Fed Cup final
Petra Kvitova takes Czechs past France to Fed Cup final

Wimbledon champion Petra Kvitova sent holders the Czech Republic into their fourth Fed Cup final in five years after breezing past France`s Caroline Garcia in straight sets here on Sunday.

Czechs lead France 2-0 in Fed Cup semi-finals
Czechs lead France 2-0 in Fed Cup semi-finals

Lucie Safarova handed holders the Czech Republic a 1-0 lead over France in the Fed Cup semi-finals after beating Caroline Garcia in three sets in the opening rubber on Saturday.

France seek another Fed Cup surprise against Czechs
France seek another Fed Cup surprise against Czechs

Memories of a spectacular comeback against Italy two months ago will propel France as they face holders the Czech Republic in the Fed Cup semi-finals at the weekend.

Petra Kvitova back to lead Czechs against France
Petra Kvitova back to lead Czechs against France

Reigning Wimbledon champion Petra Kvitova has come back from a month-long break to lead holders the Czech Republic against France in the Fed Cup semi-finals in Ostrava on April 18-19.

Petra Kvitova withdraws from Indian Wells
Petra Kvitova withdraws from Indian Wells

Reigning Wimbledon champ Petra Kvitova has pulled out of next week`s Indian Wells hardcourt tournament, saying she is fatigued and needs more time to rest. 

Venus Williams and Petra ​Kvitova head pile of scattered seeds in Dubai
Venus Williams and Petra ​Kvitova head pile of scattered seeds in Dubai

Titleholder Venus Williams and Wimbledon champion Petra Kvitova headed a long list of seeds blown away on Wednesday at the  Dubai Open.

Caroline Wozniacki and Petra Kvitova get out of jail in Dubai
Caroline Wozniacki and Petra Kvitova get out of jail in Dubai

Wimbledon champion Petra Kvitova and former world number one Caroline Wozniacki both escaped from trouble when it seemed they might be on their way out of the Dubai Open on Tuesday.

Petra Kvitova up to third in WTA rankings
Petra Kvitova up to third in WTA rankings

Petra Kvitova of the Czech Republic has leaped above Romania`s Simona Halep into third place in the WTA rankings despite not playing over the last week.

Lindsay Davenport inspirational for Madison Keys
Lindsay Davenport inspirational for Madison Keys

Madison Keys has been touted as a talented prospect for several years and came of age in beating Australian Open fourth seed Petra Kvitova, with former great Lindsay Davenport behind her transformation.

Crestfallen Petra Kvitova looks to regroup
Crestfallen Petra Kvitova looks to regroup

Wimbledon champion Petra Kvitova has defended her hard court credentials after another failure at the Australian Open saw her crash out to unseeded American teenager Madison Keys.

Australian Open: Madison Keys can be top 10 for sure, feels Petra Kvitova
Australian Open: Madison Keys can be top 10 for sure, feels Petra Kvitova

After losing at the hands of Madison Keys in the women's singles third round at Australian Open on Saturday, fourth seeded Petra Kvitova hailed the former as a top ten material.

Australian Open: American Madison Keys upsets Petra Kvitova to make fourth round
Australian Open: American Madison Keys upsets Petra Kvitova to make fourth round

 American teenager Madison Keys toppled fourth seed Petra Kvitova 6-4 7-5 in an impressive display of clean hitting to reach the fourth round of the Australian Open on Saturday.

Fitter and faster, Petra Kvitova feeling benefit of new set-up
Fitter and faster, Petra Kvitova feeling benefit of new set-up

Czech powerhouse Petra Kvitova says her new fitness regime is helping her cope with the Australian Open heat after some previous blow-outs in Melbourne.

Raonic, Bouchard carry hopes of Great White North
Raonic, Bouchard carry hopes of Great White North

Eugenie Bouchard and Milos Raonic may represent the best hopes of Canada`s first grand slam singles champion but their relative successes have had little impact upon each other, according to Raonic.

Serena Williams' top ranking under triple threat
Serena Williams' top ranking under triple threat

Serena Williams` status as the world number one is under serious threat going into the Australian Open this week, with three players able to unseat her as the top ranked woman.

In-form Petra Kvitova looks for redemption at Aussie Open
In-form Petra Kvitova looks for redemption at Aussie Open

World number four Petra Kvitova says she is determined to use this year`s Australian Open to make amends for her humiliating first round exit in the 2014 tournament.