Luciano Darderi Mariano Navone Tomas Machac Alexei Popyrin Fabian Marozsan Flavio Cobolli Lorenzo Sonego Alexander Shevchenko Jakub Mensik Fabio Fognini Thiago Moura Monteiro Camilo Ugo Carabelli Luca Van Assche Duje Ajdukovic Luka Mikrut Mili Poljicak Jozef Kovalik Alexandre Muller Marco Trungelliti Oriol Roca Batalla Chun Hsin Tseng Jaime Faria Henrique Rocha Nick Hardt Zsombor Piros Filip Misolic Enzo Couacaud Renzo Olivo David Jorda Sanchis Guido Andreozzi Matija Pecotic