The Association of Tennis Professional (ATP) released the subsequent ranking list on April 30, with Argentina-based David Nalbandian still retaining his 49th place with 905 points.

Serbia’s Novak Djokovic keeps lead with 13020 points; Rafael Nadal (Spain) comes 2nd with 10170 points, Swiss Roger Federer is placed 3rd with 8880 points.

Nalbandian is going to take part in Serbia Open in Belgrade on April 30-May 6. The championship will bring together 28 tennis players including current leader Djokovic, with prize money worth €366,950.