Jannik Sinner retained his Australian Open title with a one-sided victory over Alexander Zverev in the men's singles final on Sunday. The young Italian produced a watertight display of tennis to beat his opponent in straight sets without ever really getting out of second gear.

Only three other men have managed the feat at Melbourne Park since the turn of the century – Andre Agassi, Roger Federer and Novak Djokovic. Read more at straitstimes.com.

Jannik Sinner fought through an attack of cramp to subdue his explosive young challenger Ben Shelton in three sets and keep his title defence on the road.