Player Draw
- Radu Albot
- Kevin Anderson
- Facundo Bagnis
- Nikoloz Basilashvili
- Roberto Bautista Agut
- Benjamin Becker
- Aljaz Bedene
- Thomaz Bellucci
- Tomas Berdych
- Dustin Brown
- Pablo Carreno Busta
- Jeremy Chardy
- Hyeon Chung
- Marin Cilic
- Borna Coric
- Pablo Cuevas
- Juan Martin del Potro
- Federico Delbonis
- Grigor Dimitrov
- Alexandr Dolgopolov
- Jared Donaldson
- Damir Dzumhur
- Kyle Edmund
- Gastao Elias
- Ernesto Escobedo
- Daniel Evans
- Roger Federer
- David Ferrer
- Fabio Fognini
- Taylor Fritz
- David Goffin
- Marcel Granollers
- Tommy Haas
- Robin Haase
- Christian Harrison
- Ryan Harrison
- John Isner
- Denis Istomin
- Malek Jaziri
- Steve Johnson
- Ivo Karlovic
- Karen Khachanov
- Darian King
- Martin Klizan
- Philipp Kohlschreiber
- Konstantin Kravchuk
- Mikhail Kukushkin
- Andrey Kuznetsov
- Nick Kyrgios
- Lukas Lacko
- Dusan Lajovic
- Feliciano Lopez
- Paolo Lorenzi
- Yen-Hsun Lu
- Nicolas Mahut
- Adrian Mannarino
- Florian Mayer
- Michael Mmoh
- Juan Monaco
- Thiago Monteiro
- Gilles Muller
- Rafael Nadal
- Kei Nishikori
- Yoshihito Nishioka
- Benoit Paire
- Adam Pavlasek
- Guido Pella
- Lucas Pouille
- Sam Querrey
- Albert Ramos-Vinolas
- Milos Raonic
- Stephane Robert
- Tommy Robredo
- Andrey Rublev
- Casper Ruud
- Diego Schwartzman
- Dudi Sela
- Andreas Seppi
- Gilles Simon
- Tim Smyczek
- Jack Sock
- Joao Sousa
- Jan-Lennard Struff
- Dominic Thiem
- Jordan Thompson
- Frances Tiafoe
- Viktor Troicki
- Fernando Verdasco
- Jiri Vesely
- Stan Wawrinka
- Mikael Ymer
- Donald Young
- Mikhail Youzhny
- Horacio Zeballos
- Alexander Zverev
- Mischa Zverev
Viktor Troicki