The top Tennis player in the 1940's for the Men's side was Jack Kramer. The top Women's player during this time was Molla Mallory.
about three
Raopgheeral Fneaddearler
Roger Federer
Serena Williams
Andy Murray
Rafael Nadal
As of 6-19-2010 no1 is Rafael Nadal. 2015 update: Novak Djokovic is the current No1
Former World No. 1 German female tennis player
Roger federer
Serena Williams
Too long!
Williams.