He's never even set foot on Arthur Ashe Stadium, but giant-killing Australian Alexei Popyrin reckons he's got the game to stop the tennis GOAT.
If he can execute.
Fans will find out on Friday when Popyrin faces defending champion Novak Djokovic in a blockbuster third-round US Open encounter, almost certainly under the bright lights of New York's Arthur Ashe Stadium in the feature men's night match.