Nicolas Jarry Taro Daniel Lukas Klein Adrian Mannarino Giovanni Mpetshi Perricard Roman Safiullin Pavel Kotov Juncheng Shang Alexandre Muller Aleksandar Kovacevic Christopher O Connell Fabio Fognini Aleksandar Vukic Yannick Hanfmann Borna Coric Chun Hsin Tseng Shintaro Mochizuki Terence Atmane Federico Agustin Gomez Kei Nishikori Alibek Kachmazov Fajing Sun Yi Zhou