The case of the world No. 1 in men's tennis is at the center of anti-doping protocols and reforms that could redefine its parameters.

Jannik Sinner is serving a three-month suspension following a doping controversy. The Italian will miss the opening four Masters 1000 events of the season ahead of his return at the home Rome Masters.

The treatment received by Jannik Sinner during his doping trial has opened a truly wide debate, which has transcended the world of tennis and which will represent a significant precedent also in the future.

The tennis world has taken a massive hit after the ban of World No.1 Jannik Sinner. The Italian was disqualified for doping offenses. Having twice tested positive for Clostebol, a performance-enhancing substance,

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LONDON (AP) — The nomination of Jannik Sinner for the Laureus sportsman of the year award was withdrawn Thursday because of the top-ranked tennis player's three-month ban for his two positive doping tests nearly a year ago.

Jannik Sinner reluctantly agreed to a three-month suspension after “tricky” conversations with the World Anti-Doping Agency (WADA). The world No. 1, who lifted the Australian Open title last month, has been banned until May 4 after two positive drug tests in 2024.