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 ...

Stan Wawrinka's ex-coach Daniel Vallverdu believes Jannik Sinner doesn't deserve to be harshly treated for his role in ...

A day after the world No. 1 won the Cincinnati Masters, the ITIA announced that the 23-year-old failed two doping tests in ...

Andy Murray’s former coach has criticised ATP Tour stars over their lack of support for Jannik Sinner. Daniel Vallverdu ...

In a long interview with 'BBC Sport', James Singer - one of Jannik's lawyers - revealed further details about the agreement ...

Jannik Sinner reluctantly agreed to a three-month suspension after “tricky” conversations with the World Anti-Doping Agency ...

Tennis fans reacted strongly after Jannik Sinner's lawyer, Jamie Singer, revealed previously undisclosed details about his ...

Alexander Zverev and Carlos Alcaraz aim to shake up men’s tennis as Jannik Sinner’s dominance faces new challenges.

24-time Grand Slam champion Novak Djokovic was among those who questioned the process that concluded with Sinner’s ...

Juan Martín Del Potro is the latest tennis legend to weigh in on Jannik Sinner's three-month sanction due to testing positive ...

Uncle of the former world number one Rafael Nadal, Toni Nadal, has defended Italy’s Jannik Sinner after having an agreement ...

Jannik Sinner received a 3-month ban after testing positive for a banned substance, with the Italian initially refusing to ...