Grigor Dimitrov @ ATP Stuttgart

Matteo Berrettini Philipp Kohlschreiber Lucas Pouille Mischa Zverev James Duckworth Milos Raonic Marin Cilic Mikhail Youzhny Denis Kudla Dustin Brown Radu Albot Viktor Troicki Richard Gasquet Maximilian Marterer Taylor Fritz Jurij Rodionov Jerzy Janowicz Lorenzo Sonego Pierre-Hugues Herbert Guido Pella Alexander Zverev Sam Querrey Sergiy Stakhovsky Roman Safiullin Ilya Ivashka Jeremy Chardy Benjamin Becker Fabio Fognini Roberto Bautista-Agut Guillermo Garcia-Lopez Leonardo Mayer Jo-Wilfried Tsonga Prajnesh Gunneswaran Lloyd Harris Dennis Novak Grigor Dimitrov Jordan Thompson Mats Moraing Alexandr Dolgopolov Sebastian Ofner Andrey Kuznetsov Lukas Lacko Cem Ilkel Adrian Mannarino Marco Cecchinato Jaume Munar Mikhail Kukushkin Jiri Vesely Mateusz Terczynski Karen Khachanov