Danny Thomas @ Challenger Winnetka

Ramkumar Ramanathan Jason Jung Tommy Paul Mitchell Krueger Akira Santillan Martin Redlicki Ernesto Escobedo Matthias Bachinger Denis Istomin Dayne Kelly Dennis Nevolo Dominik Koepfer Tennys Sandgren Jared Hiltzik Donald Young Evan King Michael Mmoh Mohamed Safwat Roy Smith John McNally Luke Saville Bjorn Fratangelo Stefan Kozlov Nicolas Meister Austin Krajicek Sekou Bangoura Maximilian Neuchrist Alejandro Gonzalez Alexander Sarkissian Taylor Fritz Max Purcell Darian King Dennis Novikov Marinko Matosevic Guido Andreozzi Quentin Halys Christopher Rungkat Andrew Whittington Matthew Ebden Aron Hiltzik Teymuraz Gabashvili Denis Kudla Danny Thomas Marco Chiudinelli James McGee Lucas Catarina Strong Kirchheimer Alex Rybakov Raymond Sarmiento Ryan Shane