Novak Djokovic shares rival Rafael Nadal's "greatest achievement" in social media post

Rafael Nadal will retire from tennis after the Davis Cup finals next month. He announced that persistent injuries influenced his decision. Nadal, 38, has won 22 Grand Slam titles during his career. Novak Djokovic paid tribute, acknowledging Nadal's significant impact on their rivalry and the sport. Nadal aims to give his best in his final event.