Yi Zhou
Lorenzo Musetti
Alexander Bublik
Tomas Machac
Pavlasek/Rikl
Arevalo/Pavic
Nouza/Venus
Nys/Roger-Vasselin
Camilo Ugo Carabelli
Felix Auger-Aliassime
Jiri Lehecka
Nuno Borges
Thiago Agustin Tirante
Rafael Jodar
Daniil Medvedev
Jan-Lennard Struff
Arends/Johnson
Melo/Zverev