Roberto Ortega-Olmedo @ Challenger St. Petersburg

Zizou Bergs Altug Celikbilek Evgeny Tyurnev Jiri Lehecka Artem Dubrivnyy Mirza Basic Andrey Kuznetsov Kacper Zuk Lucas Catarina Vit Kopriva Pavel Kotov Marius Copil Christopher Eubanks Jesper De Jong Cem Ilkel Alexey Vatutin Jack Sock Alessandro Bega Rudolf Molleker Duje Ajdukovic Matija Pecotic Dmitry Popko Roberto Quiroz Evgeny Karlovskiy Ivan Nedelko Igor Sijsling Khumoyun Sultanov Denis Yevseyev Matthew Ebden Roman Safiullin Tim Van Rijthoven Viktor Durasovic Nino Serdarusic Shuichi Sekiguchi Duckhee Lee Pedja Krstin Roberto Ortega-Olmedo Skander Mansouri Teymuraz Gabashvili Aleksandr Nedovyesov Uladzimir Ignatik Ergi Kirkin Benjamin Hassan Jelle Sels Michael Vrbensky Konstantin Kravchuk Nerman Fatic Ivan Gakhov Harry Bourchier Alexey Zakharov