Montreal (CAN, 9,4 Mio $, Hardcourt)
Jiri Lehecka (CZE/8) - 6 6
Alexander Blockx (BEL/27) 3 4
Rafael Jodar (ESP/20) - 6 6
Lorenzo Musetti (ITA/11) 4 3
Arthur Fils (FRA/18) - 6 6
Cameron Norrie (GBR) - 5 7 6
Alex de Minaur (AUS/3) 7 6 1
Yannick Hanfmann (GER) 4 2
Luciano Darderi (ITA/19) - 4 6 6
Shang Juncheng (CHN) 6 1 4
Arthur Rinderknech (FRA/23) - 6 2
Frances Tiafoe (USA/15) 2 0 ret.
Brandon Nakashima (USA/28) - 4 6 7
Titouan Droguet (FRA/Q) 6 2 5