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 ...

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

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

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

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