Marcel Granollers @ Challenger Knoxville

Michael Mmoh Bjorn Fratangelo Denis Kudla Gijs Brouwer Jared Donaldson Daniel Evans Emilio Gomez Filip Peliwo Christian Harrison Mikael Ymer Christopher O'Connell Malek Jaziri Donald Young Daniel Altmaier Ernesto Escobedo Taylor Fritz Adrian Mannarino Cedrik-Marcel Stebe Prajnesh Gunneswaran Andrea Vavassori Brayden Schnur Taro Daniel James Duckworth Bernard Tomic Jelle Sels Blaz Kavcic Jack Sock Gastao Elias Go Soeda Roberto Quiroz Gianni Mina Nino Serdarusic Ryan Harrison Mischa Zverev Edan Leshem Mats Moraing Vasek Pospisil Tim Van Rijthoven Sam Barry Yasutaka Uchiyama Andre Ghem Alexey Vatutin Juan Pablo Ficovich Nick Chappell Kyle Edmund Rajeev Ram Marcel Granollers Paolo Lorenzi Christian Lindell Alex Lawson