Romania's Simona Halep on Friday rounded on the International Tennis Integrity Agency (ITIA) for discrepencies in the treatment of world number two Iga Swiatek after testing positive for a banned substance.
Maria Sharapova's racket sponsor backs French Open's decision to deny the former world number one a wildcard entry and blames the World Anti-Doping Agency (WADA) for her exclusion.
Madrid's Anti-Doping Laboratory was reinstated by the World Anti-Doping Agency (WADA) on Friday, more than a year after it was suspended.
Doha's anti-doping laboratory has had its accreditation suspended for four months after it failed to comply with international standards, the World Anti-Doping Agency (WADA) says in a statement.
Computer hackers who leaked the medical records of more than 100 top athletes in a bid to reveal questionable drug exemptions may have tampered with the data, according to the World Anti-Doping Agency (WADA).
Mo Farah, Rafael Nadal and Justin Rose are among athletes targeted in the latest leak of confidential medical documents that the world anti-doping agency (WADA) says were hacked by a Russian cyber espionage group.
The World Anti-Doping Agency (WADA) says that another batch of athlete data has been leaked by the same Russian cyber espionage group that published confidential medical data earlier this week.
The World Anti-Doping Agency slams Russian hackers who breached its database and published confidential records of US Olympic gymnast Simone Biles and tennis stars Venus and Serena Williams.
International Olympic Committee chief Thomas Bach demands a sweeping overhaul of the World Anti-Doping Agency (WADA) as Russian appeals against bans mounted just three days from the opening of the Rio Games.
Russia's athletics federation has been provisionally suspended from international competition - including the Olympic Games - for its alleged involvement in widespread doping.
