1-SWIATEK, Iga POL vs KENIN, Sofia USA
WC-JONES, Francesca GBR vs MARTIC, Petra CRO
PUTINTSEVA, Yulia KAZ vs WC-KERBER, Angelique GER
Q-STAKUSIC, Marina CAN vs 27-SINIAKOVA, Katerina CZE
23-GARCIA, Caroline FRA vs BLINKOVA, Anna
PERA, Bernarda USA vs POTAPOVA, Anastasia
DODIN, Oceane FRA vs Q-SNIGUR, Daria UKR
WC-TOMLJANOVIC, Ajla AUS vs 13-OSTAPENKO, Jelena LAT
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11-COLLINS, Danielle USA vs TAUSON, Clara DEN
SHERIF, Mayar EGY vs Q-GALFI, Dalma HUN
OSORIO, Camila COL vs DAVIS, Lauren USA
FRECH, Magdalena POL vs 20-HADDAD MAIA, Beatriz BRA
31-KREJCIKOVA, Barbora CZE vs KUDERMETOVA, Veronika
CARLE, Maria Lourdes ARG vs Q-VOLYNETS, Katie USA
BUCSA, Cristina ESP vs BOGDAN, Ana ROU
BOUZAS MANEIRO, Jessica ESP vs 6-VONDROUSOVA, Marketa CZE
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4-RYBAKINA, Elena KAZ vs Q-RUSE, Elena-Gabriela ROU
SIEGEMUND, Laura GER vs BAINDL, Kateryna UKR
WC-WOZNIACKI, Caroline DEN vs Q-PARKS, Alycia USA
BRONZETTI, Lucia ITA vs 30-FERNANDEZ, Leylah CAN
17-KALINSKAYA, Anna vs Q-UDVARDY, Panna HUN
BOUZKOVA, Marie CZE vs RIERA, Julia ARG
KALININA, Anhelina UKR vs AVANESYAN, Elina
MASAROVA, Rebeka ESP vs 15-SAMSONOVA, Liudmila
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10-JABEUR, Ons TUN vs 內島萌夏 UCHIJIMA, Moyuka JPN
Q-MONTGOMERY, Robin USA vs Q-GADECKI, Olivia AUS
GOLUBIC, Viktorija SUI vs NIEMEIER, Jule GER
LINETTE, Magda POL vs 21-SVITOLINA, Elina UKR
32-BOULTER, Katie GBR vs MARIA, Tatjana GER
DART, Harriet GBR vs Q-白卓璇 BAI, Zhuoxuan CHN
王欣瑜 WANG, Xinyu CHN vs TOMOVA, Viktoriya BUL
KRUEGER, Ashlyn USA vs 5-PEGULA, Jessica USA
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8-鄭欽文 ZHENG, Qinwen CHN vs Q-SUN, Lulu NZL
VAN UYTVANCK, Alison BEL vs Q-STARODUBTSEVA, Yuliia UKR
BEGU, Irina-Camelia ROU vs 朱琳 ZHU, Lin CHN
TOWNSEND, Taylor USA vs 25-PAVLYUCHENKOVA, Anastasia
22-ALEXANDROVA, Ekaterina vs WC-RADUCANU, Emma GBR
日比野菜緒 HIBINO, Nao JPN vs MERTENS, Elise BEL
RUS, Arantxa NED vs 袁悅 YUAN, Yue CHN
Q-KESSLER, McCartney USA vs 9-SAKKARI, Maria GRE
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14-KASATKINA, Daria vs 張帥 ZHANG, Shuai CHN
KORPATSCH, Tamara GER vs WC-MIYAZAKI, Yuriko Lily GBR
BADOSA, Paula ESP vs MUCHOVA, Karolina CZE
FRUHVIRTOVA, Brenda CZE vs 24-ANDREEVA, Mirra
28-YASTREMSKA, Dayana UKR vs PODOROSKA, Nadia ARG
TSURENKO, Lesia UKR vs GRACHEVA, Varvara FRA
VEKIC, Donna CRO vs 王曦雨 WANG, Xiyu CHN
BEKTAS, Emina USA vs 3-SABALENKA, Aryna
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7-PAOLINI, Jasmine ITA vs SORRIBES TORMO, Sara ESP
MINNEN, Greet BEL vs WC-WATSON, Heather GBR
ANDREESCU, Bianca CAN vs CRISTIAN, Jaqueline ROU
ERRANI, Sara ITA vs 26-NOSKOVA, Linda CZE
18-KOSTYUK, Marta UKR vs SRAMKOVA, Rebecca SVK
SAVILLE, Daria AUS vs STEARNS, Peyton USA
SCHMIEDLOVA, Anna Karolina SVK vs 王雅繁 WANG, Yafan CHN
TREVISAN, Martina ITA vs 12-KEYS, Madison USA
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16-AZARENKA, Victoria vs STEPHENS, Sloane USA
PLISKOVA, Karolina CZE vs SHNAIDER, Diana
WC-大坂直美 OSAKA, Naomi JPN vs PARRY, Diane FRA
王薔 WANG, Qiang CHN vs 19-NAVARRO, Emma USA
29-CIRSTEA, Sorana ROU vs Q-KARTAL, Sonay GBR
Q-LYS, Eva GER vs BUREL, Clara FRA
COCCIARETTO, Elisabetta ITA vs Q-126. TODONI, Anca ROU
DOLEHIDE, Caroline USA vs 2-GAUFF, Coco USA