Juan Martin del Potro
Guido Pella
Marcos Baghdatis
Benjamin Becker
Damir Dzumhur
Leonardo Mayer
Tatsuma Ito
Nicolas Mahut
Andreas Seppi
Donald Young
Fernando Verdasco
Gilles Muller
Vasek Pospisil
Diego Schwartzman
Denis Istomin
Borna Coric
Federico Delbonis
Elias Ymer
Lucas Pouille
Teymuraz Gabashvili
Albert Ramos-Vinolas
Alejandro Gonzalez
Andrey Kuznetsov
Rogerio Dutra Silva
Alexander Zverev
Michael Mmoh
John Millman
Pablo Carreno Busta
Kyle Edmund
Jiri Vesely
Inigo Cervantes
Andrey Rublev
Aljaz Bedene
Roberto Carballes Baena
Pierre-Hugues Herbert
Lukas Rosol
Rajeev Ram
Evgeny Donskoy
Santiago Giraldo
Paul-Henri Mathieu
Denis Kudla
Hyeon Chung
Adrian Mannarino
Illya Marchenko
Sam Groth
Victor Estrella Burgos
Dusan Lajovic
Dennis Novikov
Mikhail Youzhny
Ernests Gulbis
Marcel Granollers
Bjorn Fratangelo
Juan Monaco
Ivan Dodig
Taylor Fritz
Simone Bolelli
Mikhail Kukushkin
Brian Baker
Sergiy Stakhovsky
Nicolas Jarry
Yoshihito Nishioka
Jared Donaldson
Tim Smyczek
Tommy Paul