Guillermo Garcia-Lopez @ Challenger Heilbronn

Daniel Elahi Galan Guido Pella Alexey Vatutin Filip Krajinovic Dennis Novak Jiri Vesely Norbert Gombos Andrej Martin Maximilian Marterer Marco Trungelliti Dustin Brown Alexander Zverev Daniel Brands Juan Ignacio Londero Bjorn Fratangelo Albert Montanes Nicolas Kicker Jaume Munar Taro Daniel Jurij Rodionov Elias Ymer Florian Broska Guillermo Garcia-Lopez Nils Langer Andrea Arnaboldi Michael Geerts Andrea Pellegrino Viktor Durasovic Marc-Andrea Huesler Christoph Negritu Stefano Napolitano Sebastian Ofner Jose Pereira Ramkumar Ramanathan Prajnesh Gunneswaran Ernesto Escobedo Andrey Rublev Robin Haase Uladzimir Ignatik Albert Ramos-Vinolas Jeremy Jahn Mohamed Safwat Cem Ilkel Rogerio Dutra Silva Mischa Zverev Saketh Myneni Pedro Cachin Andrey Kuznetsov Ryan Harrison Go Soeda