Marco Trungelliti @ Challenger Luedenscheid

Nicolas Jarry Jozef Kovalik Mirza Basic Daniel Altmaier Zhizhen Zhang Bogdan Bobrov Kamil Majchrzak Botic Van De Zandschulp Benoit Paire Robin Haase Marcelo Zormann Mohamed Safwat Facundo Mena Tristan Lamasine Nicolas Kicker Marco Cecchinato Henri Laaksonen Jeremy Jahn Pablo Cuevas Wilson Leite Sumit Nagal Manuel Guinard Constant Lestienne Pedro Sakamoto Stefano Travaglia Roman Safiullin Alexey Vatutin Jose Pereira Marco Trungelliti Daniel Dutra Da Silva Aldin Setkic Jurij Rodionov Maximilian Marterer Christoph Negritu Tobias Kamke Mischa Zverev Roberto Carballes Baena Adrian Menendez-Maceiras Daniel Masur Michael Geerts Evan Furness Jonathan Mridha Jelle Sels Pablo Andujar Akira Santillan Mats Moraing Maxime Chazal Cedrik-Marcel Stebe Evgeny Tyurnev Calvin Hemery