"The fact that they're pushing you to play whenever—if you are not feeling 100 percent is not okay," says world No. 5.

David Goffin played a near perfect point...until Kei Nishikori pulled out the magic trick with this crazy tweener lob.

After defeating cancer, the 19-year-old American sets her sights on winning tennis matches.

"I take full responsibility for my actions and regret what happened," Aussies says in statement; ATP levels $10,000 fine for "insulting remark."

World No. 9 Garbine Muguruza sets her sights on retaining her Top-10 ranking as the summer progresses.

Yoshihito Nishioka of Japan hit one of the best shots of the year at the Aptos Challenger on Wednesday.

"I hope the governing body of this sport does not stand for this and stands up for the integrity of this sport," Wawrinka tweets.