The recently retired Andy Murray is going to team up with longtime rival Novak Djokovic as his coach, they both announced Saturday, with plans to prepare for — and work together through — the Australian Open in January.

Djokovic on Saturday announced that Murray will be joining his team as a coach through the 2025 Australian Open.

Andy Murray has shocked the world of tennis by teaming up with his former nemesis, Novak Djokovic, in an off-season coaching partnership leading into January’s Australian Open.