Angelique Kerber (GER x1) bt Caroline Garcia (FRA x6) 6-3, 7-6 (7/5)

Belinda Bencic (SUI x3) bt Amanda Anisimova (USA x5) 6-2, 6-2

Sofia Kenin (USA x7) bt Elise Mertens (BEL x4) 1-6, 6-1, 6-3

Anastasija Sevastova (LAT x2) bt Wang Yafan (CHN) 6-2, 6-1