Marton Fucsovics Otto Virtanen Jacob Fearnley Luca Nardi Alexander Ritschard Mikhail Kukushkin Luca Van Assche Thiago Agustin Tirante Pierre-Hugues Herbert Jozef Kovalik Laslo Djere Maximilian Marterer Kei Nishikori Lukas Klein Marc-Andrea Huesler Stan Wawrinka Joao Fonseca Constant Lestienne Aslan Karatsev Dino Prizmic Hynek Barton Lukas Pokorny Thiago Moura Monteiro Hamad Medjedovic Raphael Collignon Valentin Royer Alibek Kachmazov Emilio Nava Adrian Andreev Denis Yevseyev Zsombor Piros Egor Gerasimov Milos Karol