Newly crowned French Open champion Coco Gauff was stunned on her return to action Thursday, losing to Chinese qualifier Wang Xinyu 6-3, 6-3 at the Berlin Open.

Newly crowned French Open champion Coco Gauff was stunned in her return to action, losing to Chinese qualifier Wang Xinyu 6-3 ...

Newly crowned French Open champion Coco Gauff was stunned on her return to action Thursday, losing to Chinese qualifier Wang ...

World No. 2 Coco Gauff was upset in her first match since winning Roland Garros: a 6-3, 6-3 loss to China's Wang Xinyu at the Berlin Tennis Open.

China's Wang Xinyu advanced to her first grass court quarterfinal at the WTA 500 Berlin Open on Thursday, defeating French Open champion and second seed Coco Gauff 6-3, 6-3.