Don't worry about German losing, but the Spaniard might be able to dig in and see that the No. 2 seed doesn't coast into the third round.

John Cain Arena never really had a chance to erupt all day; the loudest applause occurred when a fan successfully guessed the changeover trivia.

The 18-year-old Next Gen ATP Finals champ scored a comprehensive upset over No. 9 seed Andrey Rublev in his Grand Slam main draw debut.

During an eventful Australian Open return, the three-time runner-up was put on upset alert by an opponent ranked No. 418.

Days after Monfils became the oldest man to win a tour-level title since 1977 by beating Zizou Bergs the final in Auckland, New Zealand, Monfils wasted match points in the third set and on Mpetshi ...

The No. 6 seed, who confirmed Stefano Vukov was not in attendance, needed just 53 minutes in her first Grand Slam match with coach Goran Ivanisevic Tuesday.

Injuries have been an indelible part of the American’s story—he’s “definitely pretty pissed off”—but his talent is obvious, and his potential remains sky-high.

The No. 8 seed navigated the time warp and won the final four games of the match to outlast her fellow American and reach the second round in Melbourne.

The best part of having another former world No. 1 and Grand Slam champ as his new coach? “I don't need to do much explaining,” says Djokovic.

The Tennis Channel Live panel broke down Djokovic’s first match with Murray as his coach, winning in four sets against American Nishesh Basavareddy.

I’m not there, so I don’t know how bad it is or how bad it’s going to get,” she said. “But I think the biggest thing that I am grateful for is that everyone in my family is safe.” ...

In front of a hospitable crowd, the Italian overcame Nicolas Jarry—a once-suspended opponent who threw everything at him—7-6 (2), 7-6 (5), 6-1.