Shimabukuro S — Cilic M

Diallo G — Jacquet K

Bonzi B — Hanfmann Y

Galarneau A — Kopriva V

Shang Juncheng — Rublev A

Vukic A — Altmaier D

Van Assche L — Droguet T

Damm M — Tsitsipas S

Walton A — Brooksby J

Mochizuki S — Marozsan F

Chan Duncan — Tirante T A

Popyrin A — Burruchaga R A

Fearnley J — Mannarino A

Hurkacz H — Giron M

Berrettini M — Navone M

Mpetshi Perricard G — Van de Zandschulp B

Merida Aguilar D — Draxl L

Fucsovics M — Moutet C

Majchrzak K — Monfils G

Michelsen A — Struff J-L

Cerundolo J M — Medjedovic H

Baez S — Bellucci M

Carreno Busta P — Royer V

Sonego L — Griekspoor T

Atmane T — Draper J

Svajda Z — Shapovalov D

Ugo Carabelli C — Norrie C