Chun Hsin Tseng Gustavo Heide Juan Manuel Cerundolo Marco Cecchinato Fabio Fognini Alexandre Muller Francisco Comesana Albert Ramos-Vinolas Andrea Pellegrino Matteo Gigante Nick Hardt Maxime Janvier Benoit Paire Kyrian Jacquet Vilius Gaubas Nerman Fatic Federico Arnaboldi Enrico Dalla Valle Remy Bertola Samuel Vincent Ruggeri Pedro Sakamoto Giovanni Fonio Alexander Weis Joao Lucas Reis Da Silva Carlos Lopez Montagud Andrea Picchione Mateus Alves Kirill Kivattsev