Novak Djokovic
Michael Berrer
Yen-Hsun Lu
David Ferrer
Jo-Wilfried Tsonga
Denis Istomin
Marius Copil
Marin Cilic
Richard Gasquet
Matthew Ebden
Alexandr Dolgopolov
Guillermo Garcia-Lopez
Mikhail Youzhny
Tommy Haas
Sam Querrey
Fernando Verdasco
Andreas Seppi
Julien Benneteau
Florian Mayer
Fabio Fognini
Feliciano Lopez
Ryan Harrison
Kevin Anderson
Brian Baker
Jurgen Melzer
Pablo Andujar
Nikolay Davydenko
Alex Bogomolov Jr.
Carlos Berlocq
Marinko Matosevic
Ze Zhang
Di Wu