Hubert Hurkacz / Tim Puetz — Sadio Doumbia / Fabien Reboul

Marcelo Arevalo / Mate Pavic — Rafael Matos / Marcelo Melo

Simone Bolelli / Andrea Vavassori — Ariel Behar / Robert Galloway

Evan King / Christian Harrison — Rei Sakamoto / Chak Lam Coleman Wong

Santiago Gonzalez / Alejandro Tabilo — Sander Gille / Jan Zielinski

Mackenzie McDonald / Learner Tien — Nikola Mektic / Michael Venus

Matthew Ebden / John Peers — Francisco Cerundolo / Tomas Martin Etcheverry

Alexander Erler / Constantin Frantzen — Maximo Gonzalez/Andres Molteni

Sebastian Korda / Jordan Thompson — Alex Michelsen / Ben Shelton

Joe Salisbury / Neal Skupski — Guido Andreozzi / Theo Arribage

Austin Krajicek/Rajeev Ram — Harri Heliovaara / Henry Patten

Lloyd Glasspool / Julian Cash — Robert Cash / James Tracy

Jamie Murray / Adam Pavlasek — Marcel Granollers / Horacio Zeballos

Pedro Martinez / Giovanni Mpetshi Perricard — Andre Goransson / Sem Verbeek

Rohan Bopanna / Ivan Dodig — Yuki Bhambri / Nuno Borges

Hendrik Jebens / Albano Olivetti — Joran Vliegen / Jackson Withrow