China Open 2024: Jannik Sinner Found Matters 'Mentally Tough' Against Roman Safiullin
WADA claimed last month's ruling, which was made by an independent tribunal, which found Sinner had no case to answer was "not correct", and the organisation has now appealed to the Court of Arbitration for Sport (CAS), seeking a ban of between one and two years for the 23-year-old.