David Goffin
Leonardo Mayer
Pablo Carreno Busta
Jared Donaldson
Peter Gojowczyk
Sam Querrey
Jack Sock
David Ferrer
Diego Schwartzman
Nicolas Jarry
Lucas Pouille
Andreas Seppi
Denis Shapovalov
Tomas Berdych
Novak Djokovic
Alexandr Dolgopolov
Kyle Edmund
Malek Jaziri
Fabio Fognini
Gael Monfils
Steve Johnson
Stan Wawrinka
Kei Nishikori
Feliciano Lopez
Lorenzo Sonego
Adrian Mannarino
Philipp Kohlschreiber
Karen Khachanov
Benoit Paire
Richard Gasquet
Damir Dzumhur
Fernando Verdasco
Aljaz Bedene
Gilles Muller
Stefanos Tsitsipas
Borna Coric
Albert Ramos-Vinolas
Federico Delbonis
Robin Haase
Daniil Medvedev
Ryan Harrison
Yuichi Sugita
Matteo Berrettini
Frances Tiafoe
Marco Cecchinato
Pablo Cuevas
Nikoloz Basilashvili
Filippo Baldi