The world's top men's tennis player is heading into the US Open with a new-look support crew

Italian Jannick Sinner has punted his physio and fitness trainer after losing faith in the pair following a drug scandal... where he was at the centre of a steroid contamination, that was ruled to be accidental.

The investigation has hung over Sinner for more than four months... and the 23-year-old says it wasn't the ideal prep for the year's final major.