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 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.