Cerundolo J M — Zhou Yi

Borges N — Ugo Carabelli C

Shevchenko A — Hurkacz H

Griekspoor T — Shapovalov D

Shang Juncheng — Mannarino A

Baez S — Brooksby J

Duckworth J — Sonego L

Kopriva V — Hu Jia

Muller A — Pavlovic L

Ymer E — Galarneau A

Bar Biryukov P — Ilagan A

Mochizuki S — Xiao Linang

Harris L — Miyoshi K

Castelnuovo L — Kotov P

Basilashvili N — Lu Hanlei

Uchida K — Cina F