Novak Djokovic is the top male tennis player on the ATP rankings.
Ashley Fisher is a male Australian professional tennis player, born September 25, 1975. Fisher was a semi-finalist in Men's Doubles at the 2006 U.S. Tennis Open, and was ranked #24 male player in the world.
As of December 2010, Rafael Nadal is the number 1 ranked male tennis player. As of January 2011, Caroline Wozniacki is the number 1 ranked female tennis player.
Lleyton Hewitt (19th November 2001)
Andy Roddick is the highest ranked American. He is #5 overall. The next is Sam Querry and then James Blake.
Male Spanish lawn tennis players of the atp ranking
The current number 1 male tennis player is Rafael Nadal followed by Rodger Federer and Stan Wawrinka For the womens, Serena Williams is currently ranked World No. 1