Jannik Sinner's Wimbledon preparations suffer a blow as the world number one loses to Alexander Bublik in the Halle Open second round.

Alexander Zverev digs deep at Halle to reach the quarter-finals. Read more at straitstimes.com. Read more at straitstimes.com ...

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