So who's the male tennis GOAT?

[TitoFan]

But he will be remembered most of all for the elegance with which he played the sport he loved: a style and grace which endeared him to so many.

Out goes Roger..... in comes Kyrgios.

Hearing stories of Federer as a young player also having major tantrums in the early part of his career. He grew out of them and became a great.

Federer was a teenager. Kyrgios is 27.