Australian Open reaffirmed Rolex as the Official Timekeeper of the season-opening Grand Slam® tournament since 2008.
The former Italian champion continued: "Sinner is number 1 in the world because he is mentally superior to all his opponents.
Alexander Zverev is back in action for the first time since he blew his chance at winning the Australian Open.
Jannik Sinner's rise has caused a big shake-up on the men's tour, which has found a new leader capable of being competitive ...
A former world No 7 has labelled Jannik Sinner an "alien" and compared the Italian to Novak Djokovic, Rafael Nadal and Roger ...
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