Iga Swiatek (POL) (1) vs Jule Niemeier (GER)
Panna Udvardy (HUN) vs Camila Osorio (COL)
Cristina Bucsa (ESP) (Q) vs Eva Lys (GER) (Q)
Bianca Andreescu (CAN) vs Marie Bouzkova (CZE) (25)
Elena Rybakina (KAZ) (22) vs Elisabetta Cocciaretto (ITA)
Kaja Juvan (SLO) vs Selena Janicijevic (FRA) (Q)
Lesia Tsurenko (UKR) (Q) vs Karolina Muchova (CZE)
Anna Kalinskaya (RUS) vs Danielle Collins (USA) (13)
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Paula Badosa (ESP) (11) vs Catherine McNally (USA)
Kamilla Rakhimova (RUS) vs Kateryna Baindl (UKR)
Anna Bondar (HUN) vs Ana Bogdan (ROU)
Dayana Yastremska (UKR) vs Jelena Ostapenko (LAT) (17)
郑钦文 Qinwen Zheng (CHN) (29) vs Dalma Galfi (HUN)
Bernarda Pera (USA) vs 内岛萌夏 Moyuka Uchijima (JPN) (WC)
Emma Raducanu (GBR) vs Tamara Korpatsch (GER)
Katerina Siniakova (CZE) vs Coco Gauff (USA) (7)
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Jessica Pegula (USA) (3) vs Jaqueline Cristian (ROU)
Brenda Fruhvirtova (CZE) (Q) vs Aliaksandra Sasnovich (BLR)
Polina Kudermetova (RUS) (Q) vs Olivia Gadecki (AUS) (WC)
Marta Kostyuk (UKR) vs Amanda Anisimova (USA) (28)
Barbora Krejcikova (CZE) (20) vs Sara Bejlek (CZE) (Q)
Talia Gibson (AUS) (WC) vs Clara Burel (FRA) (Q)
CoCo Vandeweghe (USA) (Q) vs Anhelina Kalinina (UKR)
Alison Van Uytvanck (BEL) vs Petra Kvitova (CZE) (15)
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Madison Keys (USA) (10) vs Anna Blinkova (RUS)
王欣瑜 Xinyu Wang (CHN) vs Storm Hunter (AUS) (WC)
Ajla Tomljanovic (AUS) vs Nadia Podoroska (ARG)
Sofia Kenin (USA) vs Victoria Azarenka (BLR) (24)
Jil Teichmann (SUI) (32) vs Harriet Dart (GBR)
朱琳 Lin Zhu (CHN) vs Rebecca Marino (CAN)
Kristina Kucova (SVK) vs Diana Shnaider (RUS) (Q)
袁悦 Yue Yuan (CHN) vs Maria Sakkari (GRE) (6)
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Daria Kasatkina (RUS) (8) vs Varvara Gracheva (RUS)
Lucrezia Stefanini (ITA) (Q) vs Tatjana Maria (GER)
Sorana Cirstea (ROU) vs Yulia Putintseva (KAZ)
王曦雨 Xiyu Wang (CHN) vs Karolina Pliskova (CZE) (30)
张帅 Shuai Zhang (CHN) (23) vs Patricia Maria Tig (ROU)
Petra Martic (CRO) vs Viktorija Golubic (SUI)
Katie Volynets (USA) (Q) vs Evgeniya Rodina (RUS)
Maryna Zanevska (BEL) vs Veronika Kudermetova (RUS) (9)
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Anett Kontaveit (EST) (16) vs Julia Grabher (AUT)
Mayar Sherif (EGY) vs Magda Linette (POL)
Diane Parry (FRA) (WC) vs Taylor Townsend (USA) (WC)
Ysaline Bonaventure (BEL) vs Ekaterina Alexandrova (RUS) (19)
Irina-Camelia Begu (ROU) (27) vs 郑赛赛 Saisai Zheng (CHN)
Lucia Bronzetti (ITA) vs Laura Siegemund (GER)
Leylah Fernandez (CAN) vs Alize Cornet (FRA)
Katherine Sebov (CAN) (Q) vs Caroline Garcia (FRA) (4)
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Aryna Sabalenka (BLR) (5) vs Tereza Martincova (CZE)
Arianne Hartono (NED) (Q) vs Shelby Rogers (USA)
Lauren Davis (USA) vs Danka Kovinic (MNE)
Garbine Muguruza (ESP) vs Elise Mertens (BEL) (26)
Martina Trevisan (ITA) (21) vs Anna Karolina Schmiedlova (SVK) (Q)
Anastasia Pavlyuchenkova (RUS) vs Camila Giorgi (ITA)
Claire Liu (USA) vs Madison Brengle (USA)
Viktoriya Tomova (BUL) vs Belinda Bencic (SUI) (12)
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Beatriz Haddad Maia (BRA) (14) vs Nuria Parrizas Diaz (ESP)
Sloane Stephens (USA) vs Anastasia Potapova (RUS)
Donna Vekic (CRO) vs Oksana Selekhmeteva (RUS) (Q)
Jasmine Paolini (ITA) vs Liudmila Samsonova (RUS) (18)
Kaia Kanepi (EST) (31) vs Kimberly Birrell (AUS) (WC)
Linda Fruhvirtova (CZE) vs Jaimee Fourlis (AUS) (WC)
Alison Riske-Amritraj (USA) vs Marketa Vondrousova (CZE)
Tamara Zidansek (SLO) vs Ons Jabeur (TUN) (2)