Jannik Sinner’s Australian Open title and the uncertainty around his doping case appeal
Everything that Jannik Sinner means to the summit of men's tennis could be temporarily wiped away in just a few months.
Australian Open champion Jannik Sinner’s style draws comparisons to Novak Djokovic
Facing Sinner reminded Alexander Zverev of trying to solve the challenge presented by the 24-time major champion Djokovic.