Rafael Nadal beat Austrian seventh seed Dominic Thiem 6-4 6-3 6-2 to claim a record-extending 11th French Open title on Sunday.
Serena Williams made a winning return after more than a year away from tennis by beating Zarina Diyas 7-5, 6-3 to advance on Thursday at the Indian Wells Masters.
Novak Djokovic and Andy Murray are on course for a Wimbledon final showdown after being confirmed as the top two seeds for the grass-court Grand Slam.
World number one Serena Williams ripped "offensive" remarks by Indian Wells tournament director Raymond Moore, who claimed women's tennis was riding on the coattails of the men's game.
World number one Novak Djokovic hammered a misfiring Andy Murray in straight sets to win a record-equalling sixth Australian Open title and strengthen his grip on men's tennis.