Novak Djokovic was beaten 7-6 (6), 6-3 by big-serving Reilly Opelka in the Brisbane International quarterfinals.

Djokovic is in search of his 25th Grand Slam title at the Australian Open, but fell short of the semifinals at his warm-up ...

Top seed Novak Djokovic is out of the Brisbane International, beaten 7-6 (8-6) 6-3 in the quarter-finals by Reilly Opelka.

Novak Djokovic (No. 7 ranking) will meet Reilly Opelka (No. 293) in the quarterfinals at the Brisbane International Presented ...

"I don't know if he's going to be happy with me saying this," Djokovic said ahead of the Australian Open, "but my dad has been trying to retire me for a while now. He understands why I keep going, but ...

Recap, quotes, and highlights from Reilly Opelka's upset victory over Novak Djokovic in the Brisbane International.

Over his legendary tennis career, it has always been foolish to write off 24-time Grand Slam title winner Novak Djokovic.

Defending champion Jannik Sinner and 10-time Australian Open winner Novak Djokovic have landed in opposite sides of the draw ...

Jannik Sinner will launch his Australian Open title defence under a stubborn doping cloud but the whiff of scandal may do ...

Novak Djokovic returns to the scene of his greatest triumphs this week at the Australian Open, adamant he is ready and able ...