Renzo Furlan spoke in Corriere dello Sport about the Sinner effect in the world of sport and it is also talked about in football
Yesterday the referee Gianluca Rocchi said that referees and Varistis work with Jannik Sinner's mental trainers and attend a stress school (and when you see the results on the tennis player, you can only think of positive effects).
Renzo also talks about the South Tyrolean champion's relationship with football Furlan on the Corriere dello Sport. Here are the coach's words as the Australian Open begins: “I notice that a lot of children, both older and older, take part in the tennis schools. There is the Davis effect and especially the Sinner effect. It really strikes me how Jannik is mentioned in discussions about other sports, it's an ongoing example. I read that Stefano Pioli mentioned him several times. Sinner is actually on everyone's lips. And the tennis brand in Italy is grateful.”