Martin Klizan @ ATP Vienna

Karen Khachanov Andrey Rublev Lorenzo Sonego Grigor Dimitrov Alexander Zverev Jo-Wilfried Tsonga Philipp Kohlschreiber Albert Ramos-Vinolas Dennis Novak Mikhail Kukushkin Lucas Pouille Kyle Edmund Daniel Evans Pierre-Hugues Herbert Jurij Rodionov Kei Nishikori Fernando Verdasco Sam Querrey Norbert Gombos Alexander Erler Richard Gasquet Sebastian Ofner Viktor Troicki Pedro Cachin Gianluca Mager Guillermo Garcia-Lopez Guido Pella Taylor Fritz Novak Djokovic Ilya Ivashka Andrea Vavassori Sergiy Stakhovsky Filip Krajinovic Roberto Carballes Baena Jaume Munar Lloyd Harris Milos Raonic Gerald Melzer Thomas Fabbiano Stan Wawrinka Martin Klizan Adrian Mannarino Maximilian Marterer Roman Safiullin Roberto Bautista-Agut Alex Molcan Benjamin Becker Rajeev Ram Vit Kopriva David Pichler