Berrettini M — Comesana F

Cerundolo J M — Landaluce M

Kouame M — Tabilo A

Arnaldi M — Collignon R

Faria J — Tiafoe F

Auger-Aliassime F — Nakashima B

Jodar R — Carreno Busta P

De Jong J — Zverev A

Mensik J — Rublev A

Ruud C — Fonseca J

Cobolli F — Svajda Z

Halys Q / Herbert P-H — Harrison C / Skupski N

Paul J / Willis M — Bolelli S / Vavassori A

Krawietz K / Puetz T — Burruchaga R A / Tirante T A

Reyes-Varela M A / Tabilo A — Reymond A / Sanchez L

Granollers M / Zeballos H — Erler A / Miedler L

Arevalo M / Pavic M — Arends S / Pel D

Goransson A / King E — Heliovaara H / Patten H

Pavlasek A / Rikl P — Nouza P / Oberleitner N

Olmos G / Krajicek A — Khromacheva I / Schnaitter J

Bucsa C / Matos R — Hsieh Su-Wei / Wallner M

Jeanjean L / Blancaneaux G — Routliffe E / Goransson A

Mladenovic K / Guinard M — Siegemund L / Roger-Vasselin E

Krawczyk D / Skupski N — Panova A / Bhambri Y

Errani S / Vavassori A — Stollar F / Harrison C