Leonardo Mayer
Gilles Simon
David Ferrer
Matteo Berrettini
Steve Johnson
Daniil Medvedev
Denis Istomin
Andreas Seppi
Jared Donaldson
Taylor Fritz
Jay Clarke
Ryan Harrison
John Millman
Gilles Muller
Mischa Zverev
Nicolas Jarry
Mikhail Kukushkin
Alex de Minaur
Cameron Norrie
Daniel Brands
Lukas Lacko
Roberto Quiroz
Andy Murray
Stan Wawrinka