| Second Round | 1 | 2 | |||
| 8 Petra Kvitova | 6 | 6 | |||
| Irina-Camelia Begu | 1 | 3 | |||
| Winner: Petra Kvitova | |||||
| Second Round | 1 | 2 | |||
| 2 Angelique Kerber | 6 | 6 | |||
| Beatriz Haddad Maia | 2 | 3 | |||
| Winner: Angelique Kerber | |||||
| Second Round | 1 | 2 | |||
| 30 Maria Sharapova | 6 | 6 | |||
| Rebecca Peterson | 2 | 1 | |||
| Winner: Maria Sharapova | |||||
| Second Round | |||||
| 13 Anastasija Sevastova | |||||
| Bianca Andreescu | |||||
| Pre-Match | |||||
| Second Round | |||||
| 7 Karolina Pliskova | |||||
| Madison Brengle | |||||
| Pre-Match | |||||
| Second Round | |||||
| 21 Qiang Wang | |||||
| Aleksandra Krunic | |||||
| Pre-Match | |||||
| Second Round | |||||
| 6 Elina Svitolina | |||||
| Viktoria Kuzmova | |||||
| Pre-Match | |||||
| Second Round | |||||
| 27 Camila Giorgi | |||||
| Iga Swiatek | |||||
| Pre-Match | |||||
| Second Round | |||||
| Natalia Vikhlyantseva | |||||
| Timea Bacsinszky | |||||
| Pre-Match | |||||
| Second Round | |||||
| 12 Elise Mertens | |||||
| Margarita Gasparyan | |||||
| Pre-Match | |||||
| Second Round | |||||
| 17 Madison Keys | |||||
| Anastasia Potapova | |||||
| Pre-Match | |||||
| Second Round | |||||
| 28 Su-Wei Hsieh | |||||
| Laura Siegemund | |||||
| Pre-Match | |||||
| Second Round | |||||
| 4 Naomi Osaka | |||||
| Tamara Zidansek | |||||
| Pre-Match | |||||
| Second Round | |||||
| 1 Simona Halep | |||||
| Sofia Kenin | |||||
| Pre-Match | |||||
| Second Round | |||||
| Shuai Zhang | |||||
| Kristyna Pliskova | |||||
| Pre-Match | |||||
| Second Round | |||||
| Alize Cornet | |||||
| Venus Williams | |||||
| Pre-Match | |||||
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