The Association of Tennis Professionals (ATP) released a ranking list on November 19, with Argentina-based David Nalbandian retaining 81st place with 635 points.

Serbia's Novak Djokovic tops the list, followed by Swiss Roger Federer and England’s Andy Murray.

David Nalbandian is currently training for Copa Peugeot tournament, due December 6-9 in Buenos Aires.

Earlier, the player announced a decision to discontinue tennis tour until 2013 over a rib injury.