Explained: What is the substance at the heart of Iga Swiatek doping controversy and how serious is the offence?
FirstpostWorld No 2 and five-time Grand Slam champion Swiatek became the second high-profile player after men’s world No 1 Jannik Sinner to be caught in the doping net, with the latter having been cleared to compete despite failing two dope tests in March. World No 2 Iga Swiatek had tested positive for banned substance TMZ in an out-of-competition sample submitted days before the Cincinnati Open. AP Another top tennis player has been caught in the doping net recently as world No 2 and five-time Grand Slam champion Iga Swiatek was handed a one-month ban by the International Tennis Integrity Agency on Wednesday. Swiatek’s case follows that of world No 1 and two-time Grand Slam champion Jannik Sinner, who had been cleared to compete despite having failed two dope tests in March.