The world No. 1, who won a WTA-leading five singles titles in 2021, told Tennis Australia, “The most important thing right now is that she is safe.”

And who could forget about fellow major champions Stan Wawrinka and Juan Martin del Potro if either successfully return to the men's tour.

Only six other men have won 50 or more matches across all three surfaces combined this year.

Don't let winter keep you away from the outdoor courts.

He beat Marin Cilic, 6-4, 6-2, for his 19th Davis Cup singles win in a row.

The world No. 1 noted the persistent distance between the Big 3 and their young challengers after a rousing face-off in the Foro Italico.

Some of our favorite equipment in 2021 from Asics, Head, Wilson, Hyperice and more

The Aussie's closest friends helped her celebrate by throwing a surprise bachelorette party.

That’s a .900 winning percentage.

Fresh off the release of "King Richard," he discussed the importance of adapting and how to become a better coach.