Does Del Potro have any small doubts about Sinner and Alcaraz?

2022 saw the explosion in the circuit of the very young Spanish tennis player Carlos Alcaraz. The talented of Spain has grown, week after week, and has reached a further step in the last few weeks.Alcaraz won the US Open at a very young age and thus became the youngest number one ever. One of the matches that decided the Spaniard's race for the title was that of the match valid for the quarter-finals against the blue number one and our youngest talent Jannik Sinner.The talented South Tyrole