On July 25, ATP published the next ranking listing of the world strongest tennis players.

Argentina’s Armenian-born David Nalbandian worsened his position as compared to the previous ranking published on July 18. He dropped by three lines to the 28th place with 1365 points.

On August 1, Nalbandian will start competition in Legg Mason Tennis Classic-2011 tournament, which is to take place in Washington to be completed on August 7.

Serbian tennis player Novak Djokovic with his 13155 points tops the ranking listing.

Rafael Nadal of Spain with 11270 points is the second; Roger Federer of Switzerland is the third with 9530 points.