World No. 1 Jannik Sinner is facing immense backlash for rehiring Umberta Ferrara, the same fitness trainer he fired a year ago for his role in the Italian's two failed doping tests.

Jannik Sinner has reappointed fitness coach Umberto Ferrara to his coaching team having previously dropped Ferrara during Sinner’s recent doping suspension. Sinner served a three-month ban earlier ...

On the tennis court Jannik Sinner is easy on the eye – his liquid movements and effortless power make for compelling viewing. Off the court though, the optics are less appealing. After serving a three ...

Jannik Sinner, lesson 1. "What headline would I want in the newspapers? None, because I don't read them." So said the world ...