The Association of Tennis Professionals (ATP) released a ranking list on September 17, with Argentina-based David Nalbandian maintaining the 57th place with 635 points.

Serbia's Novak Djokovic keeps lead with 9910 points, Swiss Roger Federer comes second with 8920 points; Rafael Nadal of Spain comes 3rd with 6840 points.

Nalbandian was forced to miss Davis Cup semi-finals over an injury. He will participate in Stockholm Open, to be held October 15-20.