Auger-Aliassime F — Bergs Z

Cobolli F — Rinderknech A

De Minaur A — Mensik J

Canada — Belgium

Italy — France

Australia — Czech Republic

Great Britain (mixed) — Greece (mixed)

Lehecka J — Korda S

Majchrzak K — Opelka R

Michelsen A — Tien L

Medvedev D — Tiafoe F

Shapovalov D — Collignon R

Nakashima B — Davidovich Fokina A

Mpetshi Perricard G — Paul T

Norrie C — Humbert U

Kyrgios N — Kovacevic A

Hijikata R — Walton A

Dimitrov G — Carreno Busta P

Duckworth J / Hewitt C — Luz O / Matos R

Machac T / Vocel M — Melo M / Romboli F

Majchrzak K / Ugo Carabelli C — Davidovich Fokina A / Lehecka J

Collignon R / Vacherot V — Fearnley J / Hidalgo D

Guinard M / Johnson L — Demoliner M / Mpetshi Perricard G

Behar A / Vliegen J — Cabral F / Miedler L

Doumbia S / Reboul F — Kokkinakis T / Kyrgios N

Korda S / Nakashima B — King E / Peers J

Etcheverry T M — Royer V

Sonego L — Sakamoto R

Muller A — Kecmanovic M

Djere L — Giron M

Wong C — Navone M

De Jong J — Diallo G

Tabilo A — Mmoh M

Struff J-L — Van de Zandschulp B

Shang Juncheng — Comesana F

Cilic M — Borges N

Rublev A — Wu Yibing

Nouza P / Rikl P — Khachanov K / Rublev A

Ho Ray / Jebens H — Erler A / Galloway R

Escobar G / Reyes-Varela M A — De Jong J / Nava E

Brkic T / Dzumhur D — Frantzen C / Haase R