Sabine Lisicki has now won four in a row at Indian Wells after dropping her first five career matches at the BNP Paribas Open.
The 18-time major champion believes that Keys is the top prospect among her generation of rising stars.
World No. 1 women's doubles team decide to end their winning partnership.
Ahead of his quarterfinal clash with Tomas Berdych at Indian Wells, Roger Federer talks about the conditions and the matchup.
The 22-year-old Aussie pulled out with a back injury, catapulting Novak Djokovic into the semis via walkover at Indian Wells.
The Romanian has quickly become the WTA's highlight-reel leader with shots like these in 2015.
The Swiss changes so fast in her chair that the umpire doesn't even know it's happened.