lol at 8 votes for Del Potro. Now we all know he'd be dominating the tour and taking 3 grand slams a year if it wasn't for THE WRIST, but the simple matter is, THE WRIST is still a factor. Come on guys, he may be the playing-with-a-wrist-injury GOAT, but yet again, he's not making the semis.
He's also the 'dorky headband' GOAT as well, though maybe that one's more subjective.
The answer is Djokovic, by the way.
Amazing how you're far closer to the truth (although still very far) when writing posts that are supposed to be ironic like this one than when you're being serious