While the modern ATP tour resembles a heavy artillery contest, one American insists on bringing a scalpel to the gunfight. Why Sebastian Korda's 'silent' tennis is the ultimate tactical glitch in a power-obsessed era.
He hits flatter than a pancake and moves like he's late for a train. Yet, Ugo Humbert has become the ATP's most unsolvable puzzle. Here is how the Frenchman turned tactical anarchy into a weapon of mass destruction.