Juan Martin del Potro
Florian Mayer
Gilles Simon
Fabio Fognini
Nicolas Almagro
Santiago Giraldo
Gael Monfils
Philipp Kohlschreiber
Jurgen Melzer
Feliciano Lopez
Richard Gasquet
Thomaz Bellucci
Fernando Verdasco
Denis Istomin
Alexandr Dolgopolov
Pablo Andujar
Stan Wawrinka
Olivier Rochus
Marin Cilic
Albert Montanes
Milos Raonic
David Nalbandian
Radek Stepanek
Bernard Tomic
Marcel Granollers
Carlos Berlocq
Viktor Troicki
Donald Young
Andreas Seppi
Michael Llodra
Mikhail Youzhny
Javier Marti
Kevin Anderson
Alex Bogomolov Jr.
Alejandro Falla
Juan Ignacio Chela
Federico Delbonis
Albert Ramos-Vinolas
Guillermo Garcia-Lopez
Marcos Baghdatis
Igor Andreev
Juan Carlos Ferrero
Nikolay Davydenko
Ivo Karlovic
Ryan Harrison
Sergiy Stakhovsky
Daniel Gimeno-Traver
Victor Hanescu