The former Italian champion continued: "Sinner is number 1 in the world because he is mentally superior to all his opponents.

Jannik Sinner reacts during the men s singles 3rd round match between Jannik Sinner of Italy and Marcos Giron of the United States at Australian Open tennis tournament in Melbourne, Australia ...

I don’t know if he is the strongest Italian tennis player of all time […] He’s only 23, let’s see when he turns 30. Now everyone talks about Jannik Sinner, but until two years ago no one ...

As Jannik Sinner heard his name announced, and he began his walk into Rod Laver Arena on Monday afternoon, he seemed to hesitate just a bit as he waited to hear the crowd’s reaction. That ...