1-Katerina Siniakova CZE/Taylor Townsend USA
vs Fanny Stollar HUN/Lulu Sun NZL
Caroline Dolehide USA/Ashlyn Krueger USA
vs 青山修子 Shuko Aoyama JPN/穗積絵莉 Eri Hozumi JPN
Jaqueline Cristian ROU/Camilla Rosatello ITA
vs Cristina Bucsa ESP/Yana Sizikova RUS
WC-Talia Gibson AUS/Maya Joint AUS
vs 16-Leylah Fernandez CAN/Nadiia Kichenok UKR
9-Kristina Mladenovic FRA/張帥 Shuai Zhang CHN
vs McCartney Kessler USA/Arantxa Rus NED
Irina-Camelia Begu ROU/Ingrid Martins BRA
vs Peyton Stearns USA/Luisa Stefani BRA
Linda Noskova CZE/Heather Watson GBR
vs Harriet Dart GBR/Diane Parry FRA
Olga Danilovic SRB/Anastasia Potapova RUS
vs 5-詹皓晴 Hao-Ching Chan TWN/Lyudmyla Kichenok UKR
........................................................................
4-Sara Errani ITA/Jasmine Paolini ITA
vs WC-Priscilla Hon AUS/Daria Saville AUS
Angelica Moratelli ITA/Katarzyna Piter POL
vs Mirra Andreeva RUS/Diana Shnaider RUS
Aleksandra Krunic SRB/Nina Stojanovic SRB
vs WC-Kimberly Birrell AUS/Olivia Gadecki AUS
Ulrikke Eikeri NOR/二宮真琴 Makoto Ninomiya JPN
vs 14-Marie Bouzkova CZE/Bethanie Mattek-Sands USA
11-Veronika Kudermetova RUS/柴原瑛菜 Ena Shibahara JPN
vs WC-Peangtarn Plipuech THA/曹家宜 Chia Yi Tsao TWN
Yulia Putintseva KAZ/王曦雨 Xiyu Wang CHN
vs 王欣瑜 Xinyu Wang CHN/鄭賽賽 Saisai Zheng CHN
Rebecca Sramkova SVK/Viktoriya Tomova BUL
vs 蔣欣玗 Xinyu Jiang CHN/王雅繁 Yafan Wang CHN
Kamilla Rakhimova RUS/Sara Sorribes Tormo ESP
vs 8-Anna Danilina KAZ/Irina Khromacheva RUS
========================================================================
6-Elise Mertens BEL/Ellen Perez AUS
vs WC-Jaimee Fourlis AUS/Petra Hule AUS
WC-Destanee Aiava AUS/Maddison Inglis AUS
vs Marta Kostyuk UKR/Elena-Gabriela Ruse ROU
Bernarda Pera USA/Sabrina Santamaria USA
vs Julia Grabher AUT/Tara Moore GBR
WC-Lizette Cabrera AUS/Taylah Preston AUS
vs 12-郭涵煜 Hanyu Guo CHN/Alexandra Panova RUS
13-Timea Babos HUN/Nicole Melichar-Martinez USA
vs Hailey Baptiste USA/Caty McNally USA
Katarzyna Kawa POL/Kimberley Zimmermann BEL
vs Ekaterina Alexandrova RUS/袁悅 Yue Yuan CHN
徐一璠 Yifan Xu CHN/楊釗煊 Zhaoxuan Yang CHN
vs Alycia Parks USA/湯千慧 Qianhui Tang CHN
Tereza Mihalikova SVK/Olivia Nicholls GBR
vs 3-謝淑薇 Su-Wei Hsieh TWN/Jelena Ostapenko LAT
........................................................................
7-Asia Muhammad USA/Demi Schuurs NED
vs Jessica Bouzas Maneiro ESP/Yvonne Cavalle-Reimers ESP
Anna Blinkova RUS/吳芳嫺 Fang-Hsien Wu TWN
vs Jodie Burrage GBR/Clara Tauson DEN
Elisabetta Cocciaretto ITA/Liudmila Samsonova RUS
vs Anna Bondar HUN/內島萌夏 Moyuka Uchijima JPN
加藤未唯 Miyu Kato JPN/Renata Zarazua MEX
vs 10-Sofia Kenin USA/Monica Niculescu ROU
15-Beatriz Haddad Maia BRA/Laura Siegemund GER
vs Quinn Gleason USA/Suzan Lamens NED
Magda Linette POL/Giuliana Olmos MEX
vs Lucia Bronzetti ITA/Anhelina Kalinina UKR
Varvara Gracheva FRA/Oksana Kalashnikova GEO
vs Maia Lumsden GBR/Anna Siskova CZE
Danielle Collins USA/Desirae Krawczyk USA
vs 2-Gabriela Dabrowski CAN/Erin Routliffe NZL