1-SWIATEK, Iga POL vs PETERSON, Rebecca SWE
WC-NGOUNOUE, Clervie USA vs SAVILLE, Daria AUS
DAVIS, Lauren USA vs KOVINIC, Danka MNE
Q-JUVAN, Kaja SLO vs 29-COCCIARETTO, Elisabetta ITA
20-OSTAPENKO, Jelena LAT vs PAOLINI, Jasmine ITA
CORNET, Alize FRA vs AVANESYAN, Elina
GRABHER, Julia AUT vs 王曦雨 WANG, Xiyu CHN
PERA, Bernarda USA vs 16-KUDERMETOVA, Veronika
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11-KVITOVA, Petra CZE vs BUCSA, Cristina ESP
Q-PROZOROVA, Tatiana vs WC-WOZNIACKI, Caroline DEN
L-BIRRELL, Kimberly AUS vs BRADY, Jennifer USA
SASNOVICH, Aliaksandra vs 24-LINETTE, Magda POL
32-MERTENS, Elise BEL vs Q-BJORKLUND, Mirjam SWE
COLLINS, Danielle USA vs FRUHVIRTOVA, Linda CZE
Q-GADECKI, Olivia AUS vs ANDREEVA, Mirra
Q-SIEGEMUND, Laura GER vs 6-GAUFF, Coco USA
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4-RYBAKINA, Elena KAZ vs KOSTYUK, Marta UKR
UDVARDY, Panna HUN vs TOMLJANOVIC, Ajla AUS
KALINSKAYA, Anna vs SINIAKOVA, Katerina CZE
WC-DAY, Kayla USA vs 30-CIRSTEA, Sorana ROU
18-AZARENKA, Victoria vs WC-FERRO, Fiona FRA
朱琳 ZHU, Lin CHN vs SHERIF, Mayar EGY
Q-MIYAZAKI, Yuriko Lily GBR vs BETOVA, Margarita
RAKHIMOVA, Kamilla vs 15-BENCIC, Belinda SUI
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10-MUCHOVA, Karolina CZE vs WC-HUNTER, Storm AUS
FRECH, Magdalena POL vs NAVARRO, Emma USA
GRACHEVA, Varvara FRA vs TOWNSEND, Taylor USA
STEPHENS, Sloane USA vs 19-HADDAD MAIA, Beatriz BRA
28-KALININA, Anhelina UKR vs SORRIBES TORMO, Sara ESP
Q-VOLYNETS, Katie USA vs 王欣瑜 WANG, Xinyu CHN
SCHMIEDLOVA, Anna Karolina SVK vs BAINDL, Kateryna UKR
MASAROVA, Rebeka ESP vs 8-SAKKARI, Maria GRE
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7-GARCIA, Caroline FRA vs Q-王雅繁 WANG, Yafan CHN
BOULTER, Katie GBR vs PARRY, Diane FRA
STEARNS, Peyton USA vs TOMOVA, Viktoriya BUL
TAUSON, Clara DEN vs 27-POTAPOVA, Anastasia
22-ALEXANDROVA, Ekaterina vs FERNANDEZ, Leylah CAN
Q-JACQUEMOT, Elsa FRA vs TSURENKO, Lesia UKR
TREVISAN, Martina ITA vs PUTINTSEVA, Yulia KAZ
Q-HAN, Na Lae KOR vs 9-VONDROUSOVA, Marketa CZE
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14-SAMSONOVA, Liudmila vs LIU, Claire USA
BEGU, Irina-Camelia ROU vs KORPATSCH, Tamara GER
L-WICKMAYER, Yanina BEL vs Q-ZVONAREVA, Vera
RUS, Arantxa NED vs 17-KEYS, Madison USA
26-SVITOLINA, Elina UKR vs FRIEDSAM, Anna-Lena GER
PAVLYUCHENKOVA, Anastasia vs Q-CRAWLEY, Fiona USA
TIG, Patricia Maria ROU vs MARINO, Rebecca CAN
GIORGI, Camila ITA vs 3-PEGULA, Jessica USA
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5-JABEUR, Ons TUN vs OSORIO, Camila COL
NOSKOVA, Linda CZE vs BRENGLE, Madison USA
MARIA, Tatjana GER vs MARTIC, Petra CRO
WC-KRUEGER, Ashlyn USA vs 31-BOUZKOVA, Marie CZE
23-郑钦文 ZHENG, Qinwen CHN vs PODOROSKA, Nadia ARG
STRYCOVA, Barbora CZE vs KANEPI, Kaia EST
WC-MONTGOMERY, Robin USA vs Q-LYS, Eva GER
BRONZETTI, Lucia ITA vs 12-KREJCIKOVA, Barbora CZE
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13-KASATKINA, Daria vs PARKS, Alycia USA
BOGDAN, Ana ROU vs KENIN, Sofia USA
Q-MINNEN, Greet BEL vs WC-WILLIAMS, Venus USA
Q-VICKERY, Sachia USA vs 21-VEKIC, Donna CRO
25-PLISKOVA, Karolina CZE vs Q-RUSE, Elena-Gabriela ROU
DOLEHIDE, Caroline USA vs BUREL, Clara FRA
BLINKOVA, Anna vs BURRAGE, Jodie GBR
ZANEVSKA, Maryna BEL vs 2-SABALENKA, Aryna