Is Sinner primed for Grand Slam breakthrough?

Italian Jannik Sinner’s climb towards the top of men’s tennis could hardly be described as sluggish unless of course a direct comparison is made with Spanish phenomenon Carlos Alcaraz.

While 20-year-old Alcaraz has exploded on to the scene in astonishing fashion and already has two Grand Slam titles under his belt, Sinner’s progress has been less spectacular. In the 16 Grand Slams the…