Tomas Machac Fabian Marozsan Adrian Mannarino Roman Safiullin Christopher O Connell James Duckworth Fabio Fognini Aleksandar Vukic Damir Dzumhur Borna Coric Gabriel Diallo Maximilian Marterer Otto Virtanen Chak Lam Coleman Wong Timofey Skatov Justin Engel Bu Yunchaokete Mikhail Kukushkin Yasutaka Uchiyama Aslan Karatsev Alejandro Moro Canas Daniel Evans Denis Yevseyev Alibek Kachmazov Benjamin Hassan Maxime Cressy Khumoun Sultanov Filip Misolic Ergi Kirkin Illya Marchenko Nicolai Budkov Kjaer