Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role ...

By Martyn Herman LONDON (Reuters) -Wimbledon champion Jannik Sinner has re-appointed his former fitness coach Umberto Ferrara ...

Wimbledon champion Jannik Sinner has rehired former fitness coach Umberto Ferrara. Sinner had parted ways with Ferrara ...

Jannik Sinner continues to make headlines on the ATP Tour for a whole host of reasons. Earlier this month, Sinner won his ...