Fernando Verdasco @ Challenger Istanbul

Cem Ilkel Radu Albot James Duckworth Matteo Berrettini Botic Van De Zandschulp Thomas Fabbiano Ilya Ivashka Martin Klizan Sebastian Ofner Ramkumar Ramanathan Nino Serdarusic Marc Sieber Mohamed Safwat Daniel Elahi Galan Alexey Vatutin Roman Safiullin Michal Konecny Andrea Arnaboldi Marc-Andrea Huesler Tobias Simon Blaz Kavcic Yasutaka Uchiyama Elias Ymer Fernando Verdasco Michael Geerts Kelsey Stevenson Uladzimir Ignatik Goncalo Oliveira Jaume Munar Robin Haase Go Soeda Seong Chan Hong Ernesto Escobedo Vitaly Kozyukov Danilo Petrovic Sergiy Stakhovsky Andrey Kuznetsov Gijs Brouwer Jurij Rodionov Taro Daniel Mikhail Kukushkin Norbert Gombos Riccardo Bonadio Jiri Vesely Sergey Betov Zhe Li Vullnet Tashi Frederico Ferreira Silva Jose Fco. Vidal Azorin Alessandro Giannessi