Jannik Sinner not thinking about doping case as he toasts Australian Open win

Jannik Sinner won in Melbourne (Manish Swarup/AP)

Jannik Sinner expressed pride in his continued ability to put his ongoing doping case to one side and dominate on court.

The world number one defeated Alexander Zverev 6-3 7-6 (4) 6-3 to successfully defend his Australian Open title and make it three victories in a row at the hard-court grand slams after he also won the US Open.