Petra Kvitova
WTA Stuttgart Open: Petra Kvitova beats Garbine Muguruza, to meet Angelique Kerber in semis
WTA Stuttgart Open: Petra Kvitova beats Garbine Muguruza, to meet Angelique Kerber in semis
WTA Stuttgart: Radwanska, Kvitova through; Halep shocked
WTA Stuttgart: Radwanska, Kvitova through; Halep shocked
Indian Wells: Nadal comes back from the brink; Wawrinka departs
Indian Wells: Nadal comes back from the brink; Wawrinka departs
BNP Paribas Open (Indian Wells) 2016: Agnieszka Radwanska reaches semis
BNP Paribas Open (Indian Wells) 2016: Agnieszka Radwanska reaches semis
Indian Wells: Rafael Nadal beats Verdasco; Djokovic, Serena progress
Indian Wells: Rafael Nadal beats Verdasco; Djokovic, Serena progress
BNP Paribas Open (Indian Wells Masters) 2016: Shocking loss for Hingis-Mirza; Nadal survives
BNP Paribas Open (Indian Wells Masters) 2016: Shocking loss for Hingis-Mirza; Nadal survives
Indian Wells: Serena Williams, Agnieszka Radwanska cruise through
Indian Wells: Serena Williams, Agnieszka Radwanska cruise through
Indian Wells: Fast start for Serena, Venus exits; Hingis-Mirza win
Indian Wells: Fast start for Serena, Venus exits; Hingis-Mirza win
Serena Williams tops WTA rankings for 160th week in a row
Serena Williams tops WTA rankings for 160th week in a row
Qatar Open: Kerber, Halep stunned; Mirza-Hingis stretch winning run to 41
Qatar Open: Kerber, Halep stunned; Mirza-Hingis stretch winning run to 41
Qatar Open: All eyes on Australian Open champion Angelique Kerber at Doha
Qatar Open: All eyes on Australian Open champion Angelique Kerber at Doha
2016 Australian Open: What to watch on Day 3
2016 Australian Open: What to watch on Day 3
Where are the top stars playing in the first week of the 2016 tennis season?
Where are the top stars playing in the first week of the 2016 tennis season?
Sharapova helps Russia level 1-1 with Czech Republic in Fed Cup final
Sharapova helps Russia level 1-1 with Czech Republic in Fed Cup final
2016: Time for an all-new women's tennis star after WTA Championship
2016: Time for an all-new women's tennis star after WTA Championship
WTA Championship Finals 2015: Mirza-Hingis, Radwanska take title wins
WTA Championship Finals 2015: Mirza-Hingis, Radwanska take title wins
WTA Finals Day 8 Preview: Kvitova looks to conquer Singapore
WTA Finals Day 8 Preview: Kvitova looks to conquer Singapore
WTA Finals Singapore Day 7 Preview: Sharapova, Muguruza aim for final
WTA Finals Singapore Day 7 Preview: Sharapova, Muguruza aim for final
WTA Finals Singapore Day 6 Preview: Muguruza, Kerber Look to Advance
WTA Finals Singapore Day 6 Preview: Muguruza, Kerber Look to Advance
WTA Finals Singapore Day 4 Preview: Kvitova, Muguruza favourites to win
WTA Finals Singapore Day 4 Preview: Kvitova, Muguruza favourites to win
WTA Finals Singapore Day 2 preview: Muguruza, Kerber have the edge
WTA Finals Singapore Day 2 preview: Muguruza, Kerber have the edge
US Open: Quarter-final Preview: Federer, Wawrinka, Azarenka, Kvitova favourites
US Open: Quarter-final Preview: Federer, Wawrinka, Azarenka, Kvitova favourites