Kenin S / Khromacheva I

Muhammad A / Pegula J

Joint M / Krawczyk D

Eikeri U / Gleason Q

Guo H / Mladenovic K

Lumsden M / Panova A

Mihalikova T / Nicholls O

Chan H / Kato M

Jiang X / Wang Xiy

Bucsa C / Melichar-martinez N

Kalinina A / Yastremska D

Eala A / Sonmez Z

Mcnally C / Tjen J

Tang Q / Xu Y

Perez E / Schuurs D

Bouzkova M / Sorribes Tormo S

Stollar F / Wu F-h

Routliffe E / Sutjiadi A

Sakkari M / Vekic D

Aoyama S / Liang E-

Bartunkova N / Chwalinska M

Mertens E / Shnaider D