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

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

Alexander Bublik delivered a massive surprise by eliminating World No. 1 Jannik Sinner in the Round of 16 at the Halle Open.