Spectators booed an injured Novak Djokovic as he left the court in Rod Laver Arena after quitting one set into his Australian Open semifinal against Alexander Zverev on Friday. Dealing with a what he ...

MELBOURNE, Australia -- In just a matter of days, Novak Djokovic went from toiling in an error-strewn existence to Mr. Clean. The world No. 1 held off a late charge from Roger Federer, winning 6-1, ...

MELBOURNE, AUSTRALIA - JANUARY 24: Novak Djokovic of Serbia acknowledges the crowd as he leaves the court after retiring from the Men's Singles Semifinal against Alexander Zverev of Germany during day ...