Top-ranked Jannik Sinner was upended by Alexander Bublik 3-6, 6-3, 6-4 in the second round at the Halle grass-court ...

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 ...