Djokovic's ranking is an irrelevance to his wider tennis ambitions but now more than ever, he needs it to help him achieve them.

Novak Djokovic headed into the Madrid Open eyeing a move into the top four of the ATP Rankings, but he is in danger of moving backwards after his surprise defeat against Matteo Arnaldi. A brutally honest Djokovic suggested he was facing a “new reality” after slumping to a third straight defeat as he was beaten by unseeded Italian Arnaldi in the Spanish capital.