Jan-Lennard Struff
Benjamin Becker
Martin Klizan
Paolo Lorenzi
Sam Querrey
Victor Estrella Burgos
Mikhail Kukushkin
Steve Johnson
Donald Young
Yen-Hsun Lu
Jack Sock
Go Soeda
Juan Monaco
Ruben Bemelmans
Simone Bolelli
Marcos Baghdatis
Federico Delbonis
Jiri Vesely
Jerzy Janowicz
Edouard Roger-Vasselin
Hyeon Chung
Marcel Granollers
Nicolas Almagro
Sergiy Stakhovsky
Dominic Thiem
Diego Schwartzman
Albert Ramos-Vinolas
Joao Sousa
Andrey Rublev
Pablo Carreno Busta
Borna Coric
Andreas Haider-Maurer
Vasek Pospisil
Juan Martin del Potro
Austin Krajicek
Denis Istomin
Mikhail Youzhny
Andrey Golubev
Alexandr Dolgopolov
Ricardas Berankis
Teymuraz Gabashvili
Pablo Andujar
Carlos Berlocq
Thanasi Kokkinakis
Alexander Zverev
Sam Groth
Jarkko Nieminen
Marinko Matosevic
Filip Krajinovic
Dusan Lajovic
Tim Smyczek
Adrian Menendez-Maceiras
Jurgen Melzer
Ryan Harrison
Thomaz Bellucci
Lleyton Hewitt
Steve Darcis
Malek Jaziri
James Duckworth
Damir Dzumhur
Robin Haase
Kyle Edmund
Alejandro Falla
Michael Berrer