Marin Cilic
Jiri Vesely
Grigor Dimitrov
Donald Young
Feliciano Lopez
Benjamin Becker
Jo-Wilfried Tsonga
Lukas Rosol
Gael Monfils
Viktor Troicki
Roberto Bautista Agut
Marius Copil
Simone Bolelli
Kevin Anderson
John Isner
Adrian Mannarino
David Goffin
Ernests Gulbis
Albert Ramos-Vinolas
Pablo Cuevas
Richard Gasquet
Ivo Karlovic
Philipp Kohlschreiber
Alejandro Falla
Luca Vanni
Bernard Tomic
Leonardo Mayer
Gilles Muller
Fernando Verdasco
Guillermo Garcia-Lopez
Marcel Granollers
Martin Klizan
Fabio Fognini
Santiago Giraldo
Thomaz Bellucci
Jeremy Chardy
Juan Monaco
Nicolas Almagro
Nick Kyrgios
Daniel Gimeno-Traver
Jack Sock
Pablo Andujar
Sam Querrey
Thanasi Kokkinakis
Joao Sousa
Jerzy Janowicz
Steve Johnson
Alejandro Gonzalez