This guy's not your run of the mill tennis player. I'm torn between admiring his originality (eg serving underarm) and shaking my head at the way he fails to make the most of his talent.

Certainly very unusual for a guy on the circuit to put the boot into other players so publicly, although I agree wholeheartedly with what he says about Djokovic:

https://www.theguardian.com/sport/20...of-french-open