Feliciano Lopez
Janko Tipsarevic
Andy Roddick
Yen-Hsun Lu
Ryan Harrison
Viktor Troicki
Alexandr Dolgopolov
Lukasz Kubot
Stan Wawrinka
Juan Monaco
Jurgen Melzer
Ivan Ljubicic
Albert Ramos-Vinolas
Marin Cilic
Florian Mayer
Fabio Fognini
Fernando Verdasco
Zhe Li
Radek Stepanek
Ze Zhang
Bernard Tomic
Kevin Anderson
Milos Raonic
Michael Llodra
Santiago Giraldo
Ivan Dodig
Juan Carlos Ferrero
Mikhail Youzhny
Dmitry Tursunov
Thomaz Bellucci
Alex Bogomolov Jr.
Marcel Granollers
Kei Nishikori
Robin Haase
Donald Young
Mao-Xin Gong
Matthew Ebden
Pablo Andujar
Tommy Robredo
Stephane Bohli
David Nalbandian
Ernests Gulbis
Guillermo Garcia-Lopez
Somdev Devvarman
Albert Montanes
Mikhail Kukushkin
Grigor Dimitrov
Marsel Ilhan