Category 1
Roger Federer  #1

Category 2
Lleyton Hewitt  #10

Category 3
Andre Agassi #11
Fernando Gonzalez  #19

Category 4
Nicolas Kiefer  #25
Mariano Zabaleta   #39

Category 5
Igor Andreev  #57
Rafael Nadal  #62
Tommy Haas     #66
Greg Rusedski  #88