Jannik Sinner has re-hired fitness trainer Umberto Ferrara, who was involved in the doping controversy that shook the tennis ...

Lleyton Hewitt holds the record of the youngest-ever match winner on the ATP Tour men's singles. Let's take a look at the ...

Giacomo Naldi claims "it hurts too much" to see Umberto Ferrara being brought back into Jannik Sinner's team - after both ...