Sergey Betov @ Challenger Poznan

Alexey Vatutin Radu Albot Taro Daniel Guido Andreozzi Andrea Arnaboldi Pedro Sousa Andrea Vavassori Michal Dembek Gastao Elias Gianluca Mager Viktor Durasovic Lucas Pouille Goncalo Oliveira Mats Moraing Elias Ymer Nicolas Kicker Agustin Velotti Dennis Novak Adrian Ungur Jurij Rodionov Jerzy Janowicz Botic Van De Zandschulp Jeremy Jahn Pedro Cachin Norbert Gombos Frederico Ferreira Silva Sebastian Ofner Daniel Elahi Galan Antoine Escoffier Ji Sung Nam Rogerio Dutra Silva Martin Klizan Kenny de Schepper Maciej Rajski Jonathan Mridha Federico Coria Facundo Arguello Michal Konecny David Pichler Albert Ramos-Vinolas Tobias Simon Vit Kopriva Sergey Betov N.Sriram Balaji Johan Nikles Albert Montanes Jaume Munar Thomaz Bellucci Pierre-Hugues Herbert Marcin Gawron