BNP Paribas Open
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.
Serena Williams conceded she had been rusty on her return to professional tennis after more than a year away from the game but still did enough to secure a 7-5 6-3 win over Zarina Diyas
Serena Williams' return to the WTA Tour following the birth of her first child will be the "greatest challenge" of her career, according to her coach.