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No. 2 Novak Djokovic def. Radu Albot, 6-2, 6-2, 6-4
No. 4 Alexander Zverev beat Maximilian Marterer 6-2, 6-7(5), 6-3, 6-2
No. 6 Andrey Rublev beats Thiago Seyboth Wild 6-3, 7-6(3), 7-5
No. 8 Casper Ruud def. Yunchaokaete Boo, 7-6(2), 6-2, 6-2
No. 9 Grigor Dimitrov def. Kirian Jacquet, 6-3, 6-4, 6-2
No. 12 Taylor Fritz def. Camillo Ugo Carabelli, 7-5, 6-1, 6-2
No. 13 Ben Shelton beats Dominic Thiem 6-4, 6-2, 6-2
Brandon Nakashima beat No. 15 Holger Rune 6-2, 6-1
No. 17 Ugo Humbert def. Thiago Monteiro, 6-3, 6-4, 6-4
No. 18 Lorenzo Musetti def. Reilly Opelka, 7-6(3), 1-6, 6-1, 7-5
No. 20 Frances Tiafoe def. Alexander Kovacevic, 6-4, 6-3, 4-6, 7-5
No. 21 Sebastian Baez def. Luciano Darderi, 6-4, 6-7 (3), 6-0, 7-6 (4)
Juncheng Shang defeated No. 27 Alexander Bublik 6-4, 3-6, 5-7, 6-3, 6-4
No. 28 Alexei Popyrin def. Soonwoo Kon, 7-5, 6-2, 6-3
No. 29 Francisco Cerduñolo beat Sebastian Ofner 5-7, 6-4, 6-4, 6-2
No. 32 Jiri Lehka def. Marton Fucsovics, 1-6, 6-4, 6-3, 3-0 (retired)
No. 2 Aryna Sabalenka def. Priscilla Hon, 6-3, 6-3
No. 3 Coco Gauff def. Varvara Gracheva, 6-2, 6-0
No. 7 Qinwen Zheng beat Amanda Anisimova 4-6, 6-4, 6-2
No. 8 Barbora Krejcikova def. Marina Bassols Ribera, 7-6 (3), 6-2
Yafan Wang def. No. 9 Maria Sakkari, 6-2, 0-0 (retired)
No. 12 Daria Kasatkina def. Jacqueline Cristian, 6-2, 6-4
No. 13 Emma Navarro def. Anna Blinkova, 6-1, 6-1
No. 14 Madison Keys beat Katerina Siniakova 6-4, 6-1
No. 19 Marta Kostyuk def. McCartney Kessler, 6-2, 6-3
No. 20 Victoria Azarenka def. Yulia Starodubtseva, 3-6, 6-1, 6-1
No. 24 Donna Vekic defeated Kimberly Birrell 6-4, 6-4
No. 26 Paula Badosa def. Viktorija Golubic, 6-0, 6-3
No. 27 Elina Svitolina def. Maria Lourdes Carle, 3-6, 6-3, 6-4
No. 29 Ekaterina Alexandrova def. Viktoria Tomova, 6-7(4), 6-0
Jule Niemeyer def. No. 32 Dayana Yastremska, 6-4, 6-7(3), 6-4
No. 33 Elise Mertens beat Veronika Kudermetova 3-6, 6-4, 6-3