Naomi Osaka showed that she is on the road to recovery from the abdominal injury that forced her out of the Australian Open in January, but getting sharp and match tough is going to take a little more time.

Former champion Naomi Osaka says her Indian Wells first-round exit was the "worst match I've ever played in my life".

Camila Osorio defeated former champion Naomi Osaka 6-4, 6-4 in the first round at Indian Wells on Wednesday night, becoming the first Colombian woman to beat a former world No. 1.