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

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

Halep was a hugely popular first-time Grand Slam champion, well-liked in the dressing room and within the sport in general ...

Two-time Grand Slam champion Simona Halep has announced her retirement from tennis at age 33. Halep spoke to the crowd after ...

Simona Halep, a two-time Grand Slam singles champion who was ranked world No. 1 in women's tennis singles for 64 combined ...

American tennis player Madison Keys won her first ever Grand Slam title at the Australian Open on Saturday. The win was a ...

It also was the first time since 1990 that three teenagers beat top-10 men’s seeds at a Grand Slam tennis tournament. The ...

Professional tennis players are generally well-accustomed to traveling with an excess amount of luggage, but boarding a ...

The winner of 24 singles titles called an end to her career after a first-round loss Tuesday in the Transylvania Open in her ...

Two-time Grand Slam champion Simona Halep announced her retirement from tennis at age 33 after a first-round loss at a ...