The World Anti-Doping Agency (WADA) has banned World No. 1 Jannik Sinner from competing for a three-month period.
Jannik Sinner has opted to take an extended break following his Australian Open heroics.
Alexander Zverev was heckled by a member of the Australian Open crowd in Melbourne as he prepared to make his speech following a defeat against Jannik Sinner in a one-sided final.
Italian tennis star Jannik Sinner solidified his place at the top of the sport with a commanding straight-set victory over Germany's Alexander Zverev to retain his Australian Open title on Sunday.
Jannik Sinner advanced to his second successive Australian Open final as he overcame Ben Shelton with a convincing straight-set victory.
Jannik Sinner has revealed that he felt unwell ahead of his win over Holger Rune at the Australian Open, and is relieved to be through to the quarter-finals.