Ryan Harrison @ Challenger Las Vegas

Ernesto Escobedo Michael Mmoh Denis Kudla Roberto Ortega-Olmedo Vasek Pospisil Steve Johnson Taro Daniel Donald Young James Duckworth Emilio Gomez Christopher O'Connell Marco Trungelliti Blaz Kavcic Juan Pablo Ficovich Jelle Sels Nick Chappell Casper Ruud Bjorn Fratangelo Jared Donaldson Hugo Grenier Gonzalo Escobar Takanyi Garanganga Roberto Quiroz Alexander Ritschard Zhe Li Salvatore Caruso Bernard Tomic Daniel Altmaier Cem Ilkel Taylor Fritz Benjamin Lock Lloyd Harris Daniel Evans Ryan Harrison Philip Bester Thomaz Bellucci Gastao Elias Nino Serdarusic Cedrik-Marcel Stebe Filip Peliwo Jan Satral Brayden Schnur Facundo Mena Dustin Brown Lucas Gomez Malek Jaziri Yasutaka Uchiyama Victor Estrella Burgos Edan Leshem Strong Kirchheimer