John McEnroe saw the funny side of Andy Murray joining Novak Djokovic's coaching team, floating the idea of Murray returning with fresh knowledge of his rival.
The Serbian has worked with Boris Becker, Andre Agassi and more recently, with Goran Ivanisevic. In Andy Murray he has access to the mind of a master tactician
As the 2025 season begins to roll, the Big Three has one man left standing: Djokovic, staring at two younger, fresher champions who split the four Slams of 2024 between them.