Hanfmann Y — Majchrzak K

Hijikata R — Safiullin R

Halys Q — Wong C

Bellucci M — Zhou Yi

Wu Yibing — Zheng M

Rune H — Altmaier D

Fery A — Cilic M

Munar J — Brooksby J

Coppejans K — Tsitsipas S

Ugo Carabelli C — Simakin I

Borges N — Diaz Acosta F

Kotov P — Griekspoor T

Hurkacz H — Duckworth J

Tomic B — Arnaldi M

Navone M — Carreno Busta P

Vallejo A D — Royer V

Tirante T A — Medjedovic H

Cerundolo J M — Mejia N

Marozsan F — Svajda Z

Landaluce M — Struff J-L

Giron M — Baez S

Van de Zandschulp B — Merida Aguilar D

Kopriva V — Bergs Z

Van Assche L — Bu Yunchaokete

Norrie C — Svrcina D

Berrettini M — Nakashima B

Gea A — Humbert U

Mannarino A — Cobolli F