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

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

Novak Djokovic was playing his first tournament of the year in preparation for the Australian Open which he has won 10 times.

Nick Kyrgios has reignited the debate on revenue sharing in the world of tennis. A very sensitive topic that always generates ...

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 hammered 16 aces and defeated top-seeded Novak Djokovic 7-6 (6), 6-3 in the quarterfinals of the Brisbane International in Australia on Friday.

Former world number one Novak Djokovic's Australian Open preparations suffered a blow Friday as he was bundled out of the ...

In the quarterfinals at the Brisbane International, Djokovic fell to ATP No. 293 Reilly Opelka. The 6'11" American said after ...

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

Reilly Opelka produced one of the greatest wins of his career but also in beating Novak Djokovic that has been seen as he ...

The 6’11” American spent most of the last two seasons off court due to a nagging wrist injury, but kicked off the new year with one of the biggest wins of his career to reach the semifinals.