Rafael Nadal and Roger Federer are through to the next round in Indian Wells.
Playing in his first match since the Australian open to Novak Djokovic 2 time champion Nadal beat Argentine Leonardo Mayer 6-1 6-3.
Meanwhile Roger Federer breezed into round three with a 6-4 6-1 win over Denis Kudla of the US.
In the women's draw, second seed Petra Kvitova suffered a shock 2-6 6-2 6-3 loss to American Christina McHale, but top seed Victoria Azarenka progressed.