Novak Djokovic declined to do a customary postmatch TV interview at the Australian Open after his win Sunday night to protest comments made on air by someone who works for the official broadcaster of the tournament in the host country.

MELBOURNE, Australia -- It's time for the eighth installment of the riveting, intergenerational rivalry between Novak Djokovic and Carlos Alcaraz. This one, though, will be the first at the Australian Open — and the first in the quarterfinals of a tournament; each of the others came in either a semifinal or final.

They have played each other seven times, with the Serb leading 4-3, including victory in their last clash in the Paris Olympics final. Read more at straitstimes.com.