Naomi Osaka is back playing, still winning, and also talking to the media again.The Japanese superstar who lit the Olympic cauldron defeated 52nd-ranked Zheng Saisai of China 6-1, 6-4 on Sunday in her first match in nearly two months.

The Olympics has already had a major upset already. Number #1 ranked Ashleigh Barty had a “a really disappointing day” and lost in straight sets to Sara Sorribes Tormo at the Ariake Tennis Park.

Osaka, the favorite for gold following the shock first-round exit of Barty, Osaka will play Switzerland’s Viktorija Golubic in the next round.