Novak Djokovic was at the center of another Australian Open row on Monday while Jannik Sinner needed medical attention in fierce heat to battle into the quarterfinals and Iga Swiatek won easily.

Novak Djokovic was at the centre of another Australian Open row on Monday while Iga Swiatek will be desperate to avoid a ...

Novak Djokovic was at the centre of another ... Ukraine's Elina Svitolina mounted a stunning first-set comeback to beat Veronika Kudermetova -- then declined to shake the Russian's hand.

Novak Djokovic was at the centre of another ... Ukraine's Elina Svitolina beat Veronika Kudermetova -- then declined to shake the Russian's hand. But Svitolina's husband, the 38-year-old Frenchman ...