2015 WTA Finals Author:SI StaffPublish date:Nov 2, 20152015 WTA FinalsJulian Finney/Getty ImagesWTA Finals Angelique KerberJulian Finney/Getty Images Petra KvitovaClive Brunskill/Getty Images Flavia PennettaJulian Finney/Getty Images Flavia PennettaClive Brunskill/Getty Images Flavia PennettaJulian Finney/Getty Images Marion Bartoli, Martina Navratilova, Tracy Austin and Arantxa Sanchez-VicarioJulian Finney/Getty Images Martina NavratilovaClive Brunskill/Getty Images Maria SharapovaJulian Finney/Getty Images Simona HalepClive Brunskill/Getty Images Lucie Safarova, Petra KvitovaROSLAN RAHMAN/AFP/Getty Images Petra KvitovaJulian Finney/Getty Images Muguruza and Suarez NavarroClive Brunskill/Getty Images Simona HalepJulian Finney/Getty Images Simona HalepClive Brunskill/Getty Images Simona HalepJulian Finney/Getty Images Flavia PennettaROSLAN RAHMAN/AFP/Getty Images Flavia Pennetta, Maria SharapovaJulian Finney/Getty ImagesWTA Finals Maria SharapovaClive Brunskill/Getty Images Mirza, HingisClive Brunskill/Getty Images Petra KvitovaClive Brunskill/Getty Images Lucie SafarovaROSLAN RAHMAN/AFP/Getty Images Angelique KerberClive Brunskill/Getty Images Garbine MuguruzaROSLAN RAHMAN/AFP/Getty Images Garbine MuguruzaClive Brunskill/Getty Images Maria SharapovaJulian Finney/Getty Images Petra KvitovaClive Brunskill/Getty Images Muguruza/Suarez Navarro, Hingis/MirzaJulian Finney/Getty Images Sania Mirza, Martina HingisClive Brunskill/Getty Images Agnieszka RadwanskaROSLAN RAHMAN/AFP/Getty Images Hingis and MirzaClive Brunskill/Getty Images Petra KvitovaClive Brunskill/Getty Images Agnieszka Radwanska, Petra KvitovaClive Brunskill/Getty Images Agnieszka RadwanskaJulian Finney/Getty Images Agnieszka Radwanska, Steve SimonMatthew Stockman/Getty Images for WTA Petra Kvitova, Chris Evert, Agnieszka RadwanskaMatthew Stockman/Getty Images for WTAWTA Finals Agnieszka Radwanska, Petra KvitovaMatthew Stockman/Getty Images for WTA Agnieszka RadwanskaMatthew Stockman/Getty Images for WTA Agnieszka RadwanskaMatthew Stockman/Getty Images for WTA Agnieszka RadwanskaJulian Finney/Getty ImagesLatest NewsNovak Djokovic Suffers Unexpected Defeat in Indian Wells vs. 20-Year-Old Luca NardiTennis Q&A: Anti-Doping Lawyer Howard Jacobs on Simona Halep’s CaseRafael Nadal Withdraws From Indian Wells Before Playing in First RoundMailbag: The Aftermath of Andrey Rublev’s On-Court Outburst and DefaultSimona Halep’s Ban Reduced: What It Means for Tennis’s Anti-Doping Policy