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

Having received a first-round bye, American Gauff lost 6-3, 6-3 to Chinese qualifier Wang Xinyu. Meanwhile, world number one Sabalenka beat Rebeka Masarova 6-2, 7-6 (8/6) in her second-round match.

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.