Nicolas Jarry Giovanni Mpetshi Perricard Taro Daniel Lukas Klein Adrian Mannarino 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 Yi Zhou