Stan Wawrinka
Radek Stepanek
Kei Nishikori
Borna Coric
Gilles Simon
Mikhail Youzhny
Roberto Bautista Agut
Richard Gasquet
Gilles Muller
Kevin Anderson
Marin Cilic
Donald Young
Joao Sousa
Feliciano Lopez
Steve Johnson
Bernard Tomic
Benoit Paire
Grigor Dimitrov
Jeremy Chardy
Sam Groth
Nick Kyrgios
Albert Ramos-Vinolas
Sam Querrey
Alexandr Dolgopolov
Jiri Vesely
Yasutaka Uchiyama
Marcos Baghdatis
Fernando Verdasco
Austin Krajicek
Matthew Ebden
Tatsuma Ito
Yoshihito Nishioka