Sebastian Baez Arthur Fils Francisco Cerundolo Zhizhen Zhang Luciano Darderi Flavio Cobolli Pedro Martinez Portero Dusan Lajovic Alexander Shevchenko Laslo Djere Maximilian Marterer Marco Trungelliti Ugo Blanchet Alexander Zverev Holger Rune Fabian Marozsan Dominik Koepfer Facundo Diaz Acosta Hugo Gaston Jesper De Jong