Where does Australian Open champion rank compared to greats like Roger Federer, Novak Djokovic, Rafa Nadal and Pete Sampras?
And just as Djokovic had a couple of hurdles by the names of Roger Federer and Rafael Nadal to deal with, Sinner is not alone ...
Jannik Sinner leaves Melbourne being talked about as a potential tennis great but first comes a hearing into his doping case ...
Play has started in the Australian Open final between defending champion Jannik Sinner and Alexander Zverev.
Jannik Sinner believes a "clear mind" around his doping case helped him secure his latest Australian Open title.