"Nick Kyrgios can be No. 1 in the future easy," says Goran Ivanisevic.
"I have more confidence, I feel better," says Novak Djokovic ahead of Roger Federer rematch.
"I could just as easily be in the semis right now, but I'm not," said Tennys Sandgren.
Stan Wawrinka believes he's playing his best tennis since he returned from knee surgery in 2018 and eye testers agree.
Wimbledon champions to be inducted into International Tennis Hall of Fame on July 18th.
Nick Kyrgios gets candid after gripping fourth-round AO loss to Rafa Nadal.
Men's and women's quarterfinal action on Day 9 wil feature Roger Federer, Novak Djokovic and Ash Barty v Petra Kvitova.