An American woman is a champion once again. After having to face the two best players in the world -- Iga Switaek and Aryna Sabalenka -- Madison Keys has claimed her first Grand Slam title at the Australian Open. Keys outlasted Sabalenka in the final on Saturday over three sets to accomplish the feat.

Jannik Sinner produced a relentless performance to win 6-3 7-6 (7-4) 6-3 and successfully defend his Australian Open title in a one-sided men’s final against Alexander Zverev. Twenty-four hours on from Madison Keys’ victory over Aryna Sabalenka in the women’s showpiece,

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.