Nakashima B — Fritz T

Jodar R — Tabilo A

Gea A — Shapovalov D

Gaston H — Chan Duncan

Bonzi B — Dellien H

Faria J — O'Connell C

Mochizuki S — Sweeny D

Tsitsipas S — Rice K

Svrcina D — Droguet T

Vallejo A D — Shang Juncheng

Berrettini M — Navone M

Kovacevic A — Borges N

Munar J — Hijikata R

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

Galarneau A — Kopriva V

Svajda Z — Shapovalov D

Ugo Carabelli C — Norrie C

Nys H / Roger-Vasselin E — Krajicek A / Mektic N

Behar A / Chandrasekar A — Cash J / Glasspool L

Reynolds F / Watt J — Seggerman R / Trhac P