Bellucci M — Quinn E

Vukic A — Sakamoto R

Cerundolo J M — Shimabukuro S

Fucsovics M — Arnaldi M

Alcaraz C — Baez S

Diallo G — Fritz T

Medjedovic H — Rune H

Altmaier D — Shapovalov D

Nishioka Y — Darderi L

Munar J — Berrettini M

Humbert U — Brooksby J

Thompson J — Nakashima B

Watanuki Y — Borges N

Bergs Z — Tabilo A

Giron M — Korda S

Ruud C — Mochizuki S

Erler A / Galloway R — Arends S / Johnson L

Ruud C / Thompson J — Bopanna R / Yuzuki T

Cash R / Tracy J — Nys H / Roger-Vasselin E

Diallo G / Michelsen A — Nakashima B / Tiafoe F

Uesugi K / Watanabe S — Krajicek A / Mektic N

Gonzalez M / Molteni A — Machac T / Peers J

Gonzalez S / Pel D — Cabral F / Miedler L

Romboli/Zielinski — Behar A / Darderi L

Mochizuki S / Sakamoto R — Borges N / Matos R