World number one Roger Federer survived a scare from unseeded Borna Coric to beat him 5-7 6-4 6-4 in the BNP Paribas Open on Saturday and set up a final showdown with Juan Martin del Potro who cruised to a 6-2 6-3 win over Milos Raonic.
Japan's Naomi Osaka made short work of a subdued world number one Simona Halep on Friday, the unseeded 20-year-old racing to a 6-3 6-0 semi-final victory to set up a surprise BNP Paribas Open final against Daria Kasatkina.
Milos Raonic overcame his frustrations to outlast Sam Querrey and advance to the BNP Paribas Open semi-finals with a 7-5 2-6 6-3 victory on Friday while Juan Martin del Potro found his form late to down Philipp Kohlschreiber 3-6 6-3 6-4.
Maria Sharapova's troubled start to the season has continued with the Russian having to withdraw from the Miami Open due to a left forearm injury, tournament organisers said on Friday.
Former world number two Tommy Haas officially announced his retirement from tennis at the BNP Paribas Open in Indian Wells on Thursday, ending a career that spanned more than two decades.
South Korean Chung Hyeon managed to hang around against Roger Federer a little longer this time around, but only just, as the Swiss maestro advanced to the semi-finals of the BNP Paribas Open 7-5 6-1 on Thursday.
Venus Williams swept aside Carla Suarez Navarro 6-3 6-2 on a windy afternoon at the BNP Paribas Open on Thursday to set up a semi-final against rising Russian Daria Kasatkina, who beat Angelique Kerber 6-0 6-2 earlier in the day.
World number six Dominic Thiem has withdrawn from the Miami Open due to an ankle injury, with the Austrian hoping to return for the claycourt season in Europe next month.
World number one Simona Halep overcame strong winds and a determined Petra Martic to advance to the BNP Paribas Open semi-finals with a three-set victory on Wednesday.
World number one Roger Federer advanced to the quarter-finals of the BNP Paribas Open with a 7-5 6-4 victory over Jeremy Chardy on Wednesday. The 36-year-old surrendered just three points on serve in the opening set and took control of the second with a crosscourt backhand winner that broke Chardy when tied at 4-4.