Thanasi Kokkinakis / Aleksandar Kovacevic
Christian Harrison / Neal Skupski
Marcelo Arevalo / Mate Pavic
Jean-Julien Rojer / Theodore Winegar
Alex De Minaur
Flavio Cobolli
Petr Nouza / Neil Oberleitner
Julian Cash / Lloyd Glasspool
Simone Bolelli / Andrea Vavassori
Austin Krajicek / Nikola Mektic
Grigor Dimitrov
Arthur Fery
Taylor Fritz
Alexander Bublik
Jiri Lehecka
Alexander Zverev
Harri Heliovaara / Henry Patten
Guido Andreozzi / Manuel Guinard