Cabral F / Miedler L — Arends S / Arneodo R

Popyrin A / Tsitsipas S — Machac T / Munar J

Bolelli S / Vavassori A — Pavlasek A / Smith J-P

Khachanov K / Rublev A — Heliovaara H / Patten H

Cash J / Glasspool L — Humbert U / Rinderknech A

Bublik A / Shang Juncheng — Arevalo M / Pavic M

Nouza P / Rikl P — Halys Q / Herbert P-H