Roger Federer's ex-agent makes bold Jannik Sinner prediction as Rafael Nadal name-dropped
Sinner clinched his third Grand Slam title with a straight-sets victory over Alexander Zverev in last weekend's Australian ...
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20 sin-sational things Jannik Sinner achieved by winning the Australian Open this year
Among them: the Italian has now won his last 10 matches in a row against Top 10 players in straight sets, the first man to do that since ATP rankings began in 1973.