Giron M — Quinn E

Atmane T — Prizmic D

Shevchenko A — Monfils G

Misolic F — Mpetshi Perricard G

Sonego L — Cerundolo J M

Bergs Z — Shang Juncheng

Norrie C — Zhou Yi

Halys Q — O'Connell C

Navone M — Tien L

Kovacevic A — Nardi L

Dzumhur D — Etcheverry T M

Cazaux A — Arnaldi M

Bu Yunchaokete — Zhang Zhizhen

Vukic A — Goffin D

Mannarino A — Wu Yibing

Walton A — Korda S

Basavareddy N — Zhukayev B

Zeppieri G — Draxl L

Onclin G — Boyer T

Svrcina D — Skatov T

Royer V — Chen Charles

Spizzirri E — Tseng Chun-Hsin

Chen Ye — Holt B

Hijikata R — Eubanks C

Cabral F / Miedler L — Behar A / Vliegen J

Arneodo R / Gille S — Chandrasekar A / Stalder R

Barrientos N / Pel D — Nouza P / Rikl P

Romboli F / Smith J P — Hijikata R / Walton A

Etcheverry T M / Ugo Carabelli C — Cash R / Tracy J

Bu Yunchaokete / Korda S — Andreozzi G / Guinard M

Balaji N. S / Bollipalli R C — Arribage T / Ho R

Kadhe A / Prashanth N V S — Tien L / Wu Yibing

Duckworth J — Daniel T

Jiang Fumin — Harris B

Sakamoto R — Basilashvili N

Schoolkate T — Tomic B

McDonald M — McCabe J

Harris L — Svajda Z

Tabilo A — Te Rigele

Budkov Kjaer N — Hanfmann Y

Erler A / Galloway R — Hidalgo D / Trhac P

Harrison C / King E — Lammons N / Rojer J-J

Darderi L / Tabilo A — Johnson L / Krajicek A

Bopanna R / Yuzuki T — Frantzen C / Haase R

Kirkov V / Stevens B — Doumbia S / Reboul F

Cui Jie / Te Rigele — Matos R / Melo M

Wang Aoran / Zhou Yi — Romios M / Seggerman R

Schnaitter J / Wallner M — Griekspoor T / Sonego L