Alex Rybakov @ Challenger Little Rock

Strong Kirchheimer Emilio Gomez Darian King Hiroki Moriya Antoine Escoffier Nick Chappell Ernesto Escobedo Alexander Ritschard Jack Sock Yasutaka Uchiyama Donald Young Duckhee Lee Zhizhen Zhang Yusuke Takahashi Adrian Menendez-Maceiras Mikhail Kukushkin Nicolas Kicker Roberto Quiroz Bernard Tomic Goncalo Oliveira Peter Gojowczyk Filip Peliwo Facundo Mena Alexander Sarkissian Evan Song Daniel Masur Kaichi Uchida Malek Jaziri Zhe Li Seong Chan Hong Christian Harrison Gonzalo Villanueva Michael Mmoh Juan Pablo Ficovich Wilson Leite Ramkumar Ramanathan Ryan Harrison Makoto Ochi Ji Sung Nam Nicolas Jarry Viktor Durasovic Alex Lawson Alex Rybakov Agustin Velotti Boris Kozlov Carlos Gomez-Herrera Ilya Ivashka Yunseong Chung Illya Marchenko Marius Copil