Shelton B — Nakashima B

Tirante T A — Choinski J

Navone M — Collignon R

Fucsovics M — Atmane T

Hijikata R — Monfils G

Svajda Z — Bellucci M

Royer V — Tsitsipas S

Wong C — Altmaier D

Jacquet K — Vallejo A D

Kopriva V — Halys Q

Baez S — Dimitrov G

Machac T — Carreno Busta P

Wolf J J — Duckworth J

Droguet T — Berrettini M

Shang Juncheng — Sonego L

Van de Zandschulp B — Griekspoor T

Michelsen A — De Jong J

Borges N — Kokkinakis T

O'Connell C — Majchrzak K

Merida Aguilar D — Cilic M

Marozsan F — Zheng Michael

Medjedovic H — Trungelliti M

Faria J — Brooksby J

Kovacevic A — Khachanov K

Landaluce M — Arnaldi M

Zverev A — Norrie C

Jodar R — Shapovalov D

Struff J-L — Tabilo A

Kecmanovic M — Cobolli F

Luz O / Matos R — Arevalo M / Pavic M