Tommy Paul Sebastian Korda Jiri Lehecka Marcos Giron Miomir Kecmanovic Denis Shapovalov Christopher O Connell Alejandro Davidovich Fokina Thanasi Kokkinakis Li Tu Manuel Guinard Brandon Nakashima Tomas Martin Etcheverry David Goffin Benjamin Bonzi Rinky Hijikata Arthur Cazaux Adam Walton Yannick Hanfmann Tristan Schoolkate