Togan Tokac @ Challenger Istanbul

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