Moving a Grand Slam event into its qualifying week takes the biggest tournaments in tennis into unexplored territory.

The four biggest tournaments in tennis cooperate to sustain their primacy. They're also constantly trying to one-up each ...

Novak Djokovic will return to the court next week at the Qatar Open in Doha with the 24-time Grand Slam champion continuing ...

This year's U.S. Open mixed doubles tournament will feature 16 teams competing over two days in shorter matches. Here are all the details.

Tennis icon Martina Navratilova competed across four decades, leaving an indelible mark on the sport and achieving greatness ...

To win a grand slam title is something every tennis player dreams of from the ... Wimbledon on grass and the other two are held on hard courts. Wimbledon is the oldest grand slam event, founded ...

Two-time grand slam champion and former world No. 1 Simona Halep has retired from tennis. The Romanian announced her decision ...

Former world No. 1 and two-time Grand Slam champion Simona Halep announced her retirement at age 33 after losing in the first ...

Which tennis players have won the most grand slams in history? Men and women singles titles, records compared.

Tennis players expect more prize money ... in which the U.S. Open’s decision to expand brings the Grand Slam scramble for supremacy into stark relief: one of these is not like the other.