Russian teen star Mirra Andreeva advanced to the BNP Paribas Open final, beating defending champion Iga Swiatek 7-6 (1), 1-6, 6-3 in chilly conditions Friday night to become the tournament’s youngest finalist since 2001.

Defending champion Iga Swiatek cruises past China's Zheng Qinwen in straight sets to set up an Indian Wells semi-final with Russian teenager Mirra Andreeva.

Defending champion Iga Swiatek beat Zheng Qinwen 6-3, 6-3 on Thursday, avenging her Olympics semi-final loss to the Paris Games gold medallist to reach the last four at Indian Wells.The world number two from Poland will get a chance to avenge another upset loss in a semi-final clash with Mirra Andreeva -- the 17-year-old Russian who stunned her in the quarter-finals at Dubai last month on the way to becoming the youngest-ever WTA 1000 champion.