Krajicek A / Mektic N — Andreozzi G / Guinard M

Arribage T / Olivetti A — Schnaitter J / Wallner M

Miedler L / Polmans M — Goransson A / Ruud C

Cerundolo F / Etcheverry T M — Cash J / Glasspool L

Bolelli S / Vavassori A — Luz O / Matos R

Darderi L / Tabilo A — Rinderknech A / Vacherot V

Harrison C / Skupski N — Bhambri Y / Venus M

Cabral F / Tracy J — Ram R / Salisbury J

Michelsen A / Tien L — Arevalo M / Pavic M

Nys H / Roger-Vasselin E — Granollers M / Zeballos H

Pavlasek A / Rikl P — Doumbia S / Reboul F

Khachanov K / Rublev A — Arnaldi M / Musetti L

Melo M / Zverev A — Chan Duncan / Galarneau A

Herbert P-H / Krawietz K — Auger-Aliassime F / Diallo G

Draxl L / Harper C — Marozsan F / Medvedev D

Heliovaara H / Patten H — Buse I / Cobolli F