Iga Swiatek, Jannik Sinner, Simona Halep and Tara Moore have had different experiences after testing positive for a banned substance - BBC Sport looks at why.

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

Few would have predicted that Halep would retire first, but that's precisely what has happened. Competing at the Cluj-Napoca ...

The former world No 1 claimed two Grand Slam titles, including Wimbledon in 2019, but the last two years have been ...

Halep, 33, had struggled to regain her best form after being suspended in October 2022 for testing positive for a banned ...

Tennis stars Nick Kyrgios and Stan Warinka have slammed the 3-month ban of Jannik Sinner. The World No.1 player came to a ...

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

The Romanian tennis star announced her retirement at the Transylvania Open, closing the chapter on a career marked by two ...

Simona Halep, who won 24 WTA titles in her career including the French Open in 2018 and Wimbledon in 2019, retired from ...

Simona Halep admits she is a bit nervous about post-tennis life but also reveals one of her goals for the future is to become ...

Simona Halep gave her first interview after announcing her retirement and revealed the best moment of her career. The former ...

Former world number one Simona Halep explained her decision to retire from tennis at the Transylvania Open. 5 Things All ...