Sergiy Stakhovsky @ Challenger Budapest

Norbert Gombos Vasek Pospisil Alexander Bublik Viktor Galovic Kenny de Schepper Luca Vanni Steve Darcis Casper Ruud Jurgen Zopp Uladzimir Ignatik Oscar Otte Alex Molcan Thomas Fabbiano Lukas Lacko Ilya Ivashka Gianluigi Quinzi Hubert Hurkacz Danilo Petrovic Sadio Doumbia Andrea Arnaboldi Andrey Rublev Alexey Vatutin Viktor Durasovic Blaz Kavcic Pierre-Hugues Herbert Arthur De Greef Elias Ymer Cedrik-Marcel Stebe Tak Khunn Wang Hugo Grenier Lorenzo Giustino Matteo Viola Riccardo Bonadio Lukas Rosol Andrej Martin Jeremy Jahn Ramkumar Ramanathan Nino Serdarusic Sergiy Stakhovsky Cem Ilkel Marc Sieber Duckhee Lee Evgeny Donskoy Marc-Andrea Huesler Andrea Pellegrino Dennis Novak Daniel Brands Andrea Basso Teymuraz Gabashvili Aslan Karatsev