Ivan Marrero Curbelo @ Challenger Manama

Viktor Durasovic Salvatore Caruso Mikhail Kukushkin Richard Gasquet Ramkumar Ramanathan Damir Dzumhur Andrea Vavassori Cem Ilkel Jan-Lennard Struff Alexandar Lazarov Gastao Elias Goncalo Oliveira Nerman Fatic Laurent Lokoli Christopher O'Connell Lorenzo Giustino Andrea Arnaboldi Vit Kopriva Matteo Viola Kaichi Uchida Alexander Ritschard Hiroki Moriya Alexandre Muller Pavel Kotov Fabio Fognini Jelle Sels Alessandro Giannessi Mohamed Safwat Daniel Evans Billy Harris Tobias Simon Marco Trungelliti Antoine Escoffier Alexander Erler Elias Ymer Fajing Sun Jozef Kovalik Mirza Basic Aslan Karatsev Jaroslav Pospisil Yasutaka Uchiyama Stefano Travaglia Prajnesh Gunneswaran Romain Arneodo Karim-Mohamed Maamoun Ivan Marrero Curbelo Benoit Paire Marc-Andrea Huesler David Pichler Yunseong Chung