Cabrera L / Preston T — Wang Xinyu / Zheng Saisai

Kessler M / Pegula J — Dabrowski G/Stefani L

Maria T / Waltert S — Kozyreva M / Santamaria S

Maleckova J / Skoch M — Bejlek S / Pigossi L

Bucsa C / Melichar N — Babos T / Fernandez L

Siniakova K / Townsend T — Kempen M / Siskova A

Muhammad A / Routliffe E — Noskova L / Sramkova R

Piter K / Tjen J — Kasatkina D / Rodionova Ar.

Perez E / Schuurs D — Haverlag I / Kartal S

Hsieh Su-Wei / Ostapenko J — Gadecki O / Krawczyk D

Cirstea S / Kalinskaya A — Mertens E / Zhang Shuai

Olmos G / Sutjiadi A — Aiava D / Inglis M

Xu Yifan / Yang Zhaoxuan — Ruzic A / Zarazua R

Hozumi E / Wu Fang-Hsien — Khromacheva I / Panova A

Birrell K / Gibson T — Kobori M / Shimizu A

Shibahara E / Zvonareva V — Samsonova L / Shnaider D

Baptiste H / Stearns P — Bouzas Maneiro J / Cocciaretto E

Golubic V / Li A. — Kato M / Stollar F

Gleason Q / Pridankina E — Danilina A / Krunic A

Kichenok N / Ninomiya M — Jones Emerson / Sharma Astra

Bouzkova M / Klepac A — Lamens S / Lys E

Chan Hao-Ching / Jiang Xinyu — Blinkova A / Rakhimova K

Hon P / Krueger A — Hunter S / Joint M

McNally C / Osorio C — Kenin S / Siegemund L