S.Halep vs N.Osaka 6-1 6-0
D.Vekic vs M.Keys 6-7 6-7
S.Stephens vs K.Kanepi 6-0 5-7 6-4
T.Babos vs C.Garcia 3-6 4-6
G.Muguruza vs D.Gavrilova 7-5 2-6 6-7
D.Cibulkova vs M.Sharapova 6-3 4-6 2-6
J.Konta vs SW.Hsieh 6-0 6-4
S.Zhang vs J.Ostapenko 2-6 5-7
Ka.Pliskova vs M.Sakkari 6-3 3-6 5-7
I.Begu vs A.Kerber 6-3 5-7 5-7
D.Kasatkina vs D.Collins 6-2 6-3
P.Martic vs E.Svitolina 1-6 2-6
V.Williams vs E.Vesnina 6-2 4-6 7-5
S.Kuznetsova vs A.Kontaveit 5-7 5-7
A.Sevastova vs A.Krunic 6-4 6-4
A.VanUytvanck vs C.Wozniacki 1-6 4-6