Osorio C / Yuan Y — Mihalikova T / Nicholls O

Bucsa C / Melichar N — Hsieh S-W / Krueger A

Hunter S / Krawczyk D — Andreeva M / Shnaider D

Muhammad A / Schuurs D — Olmos G / Siskova A

Kessler M / Stearns P — Errani S / Paolini J

Eikeri U / Hozumi E — Fernandez Leylah / Williams V

Kudermetova V / Mertens E — Brantmeier R / Hamilton A

Gleason Q / Gamarra Martins I — Dabrowski G / Routliffe E

Guo Hanyu / Panova A — Xu Yifan / Yang Zhaoxuan

Jovic I / Ngounoue C — Babos T / Stefani L

Siniakova K / Townsend T — Parks A /Yastremska D