'Everyone knew the potential of Jannik Sinner', says ATP ace

Congratulations for Jannik Sinner are many. The blue has reached a few weeks the first position in the ranking, establishing a record never happened in the history of our Tennis. But the new number one in the world is different from all the others.An extremely simple guy who has never changed, even with the inevitable fame that 'overwhelmed' him with the success he achieved. His colleagues a few days ago dedicated a thought to Sinner, praising above all his human depth, his simplicity.Jannik Sin