Arevalo M / Pavic M — Khachanov K / Rublev A

Bopanna R / Quinn E — Melo M / Zverev A

Auger-Aliassime F / Shapovalov D — Salisbury J / Skupski N

Krajicek A / McDonald M — Doumbia S / Nakashima B

Musetti L / Sonego L — Gonzalez M / Molteni A

Heliovaara H / Patten H — Lehecka J / Mensik J

Bhambri Y / Venus M — Diallo G / Shelton B

Darderi L / Tsitsipas S — Nys H / Roger-Vasselin E

Harrison C / King E — Goransson A / Verbeek S

Mektic N / Ram R — Pavlasek A / Zielinski J

Cash R / Tracy J — Martinez P / Ruud C

Borges N / Machac T — Cash J / Glasspool L

Andreozzi G / Arends S — Ebden M / Thompson J

Cobolli F / Davidovich Fokina A — Griekspoor T / Michelsen A

Bolelli S / Vavassori A — Lammons N / Pel D