Johan Nikles @ Challenger Szczecin

Alexey Vatutin Andrea Pellegrino Dustin Brown Vit Kopriva Guido Andreozzi Facundo Arguello Federico Coria Roberto Carballes Baena Dennis Novak Taro Daniel Gianluca Mager Jerzy Janowicz Albert Ramos-Vinolas Albert Montanes Richard Gasquet Pedro Cachin Stefano Napolitano Jaume Munar Jeremy Jahn Filip Krajinovic Kenny de Schepper Marco Trungelliti Andrea Arnaboldi Bjorn Fratangelo Gianluigi Quinzi Rogerio Dutra Silva Thomaz Bellucci Daniel Elahi Galan Marcin Gawron Riccardo Bonadio Goncalo Oliveira Oscar Jose Gutierrez Lucas Pouille Johan Nikles Robin Haase Lorenzo Sonego Gian Marco Moroni David Pichler Danilo Petrovic Alex Molcan Andrej Martin Giovanni Oradini Boy Westerhof Uladzimir Ignatik Jiri Vesely Andrea Vavassori Michal Dembek Maxime Tabatruong Elias Ymer Pedro Sakamoto