Juan Martin del Potro
Marcos Baghdatis
Jo-Wilfried Tsonga
Gael Monfils
Milos Raonic
Go Soeda
Kei Nishikori
Jurgen Melzer
Nicolas Almagro
Benjamin Becker
Lukas Lacko
Kevin Anderson
Janko Tipsarevic
Victor Hanescu
Feliciano Lopez
Tatsuma Ito
Edouard Roger-Vasselin
Dmitry Tursunov
Ivan Dodig
Yuichi Sugita
Jarkko Nieminen
Juan Monaco
Michal Przysiezny
Marcel Granollers
Jeremy Chardy
Marco Chiudinelli
Alexandr Dolgopolov
Daniel Brands
Carlos Berlocq
Pablo Cuevas
Horacio Zeballos
Ryan Harrison