Tommy Haas
Nicolas Almagro
Richard Gasquet
Brian Baker
Milos Raonic
Marinko Matosevic
Kei Nishikori
Di Wu
Marin Cilic
Lukasz Kubot
Stan Wawrinka
Albert Ramos-Vinolas
Gilles Simon
Jurgen Melzer
Philipp Kohlschreiber
Ryan Harrison
Alexandr Dolgopolov
Jeremy Chardy
Sam Querrey
Zhe Li
Fernando Verdasco
Go Soeda
Florian Mayer
Bernard Tomic
Andreas Seppi
Michael Berrer
Feliciano Lopez
Alejandro Falla
Viktor Troicki
Mikhail Youzhny
Martin Klizan
Thomaz Bellucci
Marcos Baghdatis
Fabio Fognini
Kevin Anderson
Jarkko Nieminen
Grigor Dimitrov
Pablo Andujar
Radek Stepanek
Lleyton Hewitt
Denis Istomin
Carlos Berlocq
Benoit Paire
Philipp Petzschner
Yen-Hsun Lu
Ze Zhang
Tommy Robredo
Alex Bogomolov Jr.