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 ...

As Novak Djokovic ascended to the pinnacle of tennis history, Reilly Opelka was watching from the sidelines, using the Serb's ...

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

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

The 24-time Grand Slam champion lost fairly handily to 6-foot-11 American Reilly Opelka, 7-6 (6), 6-3, in the quarterfinals ...

Novak Djokovic's hunt for a landmark 100th ATP title ended with a whimper following an unexpected 7-6(6) 6-3 defeat by ...

BRISBANE, Australia -- Novak Djokovic's bid for a 100th ATP Tour title gained momentum Thursday as the Serb thumped fellow ...

After authoring perhaps the biggest win of his tennis career over 24-time major winner Novak Djokovic, a man he called his "hero", world no. 293 Reilly Opelka had a message for the Serbian tennis star ...

Reilly Opelka secured the biggest win of his comeback over Novak Djokovic in the Brisbane International quarterfinals.

In the Round of 16 at the Brisbane International Presented by Evie on Wednesday, Gael Monfils (ranked No. 55) meets Novak ...

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