Jannik Sinner is ignoring criticism of his doping ban. Picture: William West / AFP But ATP chairman Andrea Gaudenzi, who governs the men’s game, has denied those claims. While he begins his ...

Jannik Sinner is ignoring criticism of his doping ban. Picture: William West / AFPSource: AFP But ATP chairman Andrea Gaudenzi, who governs the men’s game, has denied those claims. While he ...