If Jannik Sinner is going to win Wimbledon, he must do it the hard way
The world No 1 overcame his friend Matteo Berrettini in a brutal encounter, eventually winning 7-6 7-6 2-6 7-6 to reach the third round
The world No 1 overcame his friend Matteo Berrettini in a brutal encounter, eventually winning 7-6 7-6 2-6 7-6 to reach the third round