Jannik Sinner: 'I usually watch the game alone in my room'

Another step forward by Jannik Sinner in Halle. The World No.1 has won the second consecutive match in three sets and added important minutes in the legs: the goal is to reach the best form a few days before the start of Wimbledon.Jannik Sinner© Patrick Smith / Staff Getty Images Sport "There are some things I can do better ahead of Wimbledon. I’m working hard enough to be more aggressive on the second serve, so it’s normal to hit a few more doubles.Jannik Sinner won again"