Alejandro Davidovich Fokina Yoshihito Nishioka David Goffin Miomir Kecmanovic Brandon Nakashima Aleksandar Vukic Arthur Rinderknech Max Purcell Aleksandar Kovacevic Borna Coric Thanasi Kokkinakis Juncheng Shang Christopher O Connell Adam Walton Mackenzie Mcdonald Aslan Karatsev Billy Harris Jeff Wolf Denis Shapovalov Mattia Bellucci Reilly Opelka Andres Martin