Richard Gasquet (8), France, def. David Ferrer (4), Spain, 6-3, 6-1, 4-6, 2-6, 6-3.
Flavia Pennetta, Italy, def. Roberta Vinci (10), Italy, 6-4, 6-1.
Ivan Dodig, Croatia, and Marcelo Melo (10), Brazil, def. Treat Huey, Philippines, and Dominic Inglot (16), Britain, 7-5, 6-3.
Serena and Venus Williams, United States, def. Anastasia Pavlyuchenkova, Russia, and Lucie Safarova (11), Czech Republic, 6-1, 7-6 (3).
Sania Mirza, India, and Zheng Jie (10), China, def. Hsieh Su-wei, Taiwan, and Peng Shuai (4), China, 6-4, 7-6 (5).
Andrea Hlavackova and Lucie Hradecka (5), Czech Republic, def. Nadia Petrova, Russia, and Katarina Srebotnik (3), Slovenia, 4-6, 6-4, 7-5.
Ashleigh Barty and Casey Dellacqua (8), Australia, def. Ekaterina Makarova and Elena Vesnina (2), Russia, 6-2, 6-3.
Abigail Spears, United States, and Santiago Gonzalez, Mexico, def. Anabel Medina Garrigues, Spain, and Bruno Soares (5), Brazil, 6-2, 6-1.
Lucas Miedler, Austria, def. Kim Young Seok, South Korea, 6-1, 6-4.
Yoshihito Nishioka (8), Japan, def. Rafael Matos, Brazil, 6-3, 6-2.
Thanasi Kokkinakis, Australia, def. Nicolas Jarry (11), Chile, 6-3, 6-2.
Gianluigi Quinzi (2), Italy, def. Noah Rubin, United States, 6-3, 6-4.
Quentin Halys, France, def. Andrey Rublev, Russia, 6-4, 4-6, 6-1.
Jorge Panta (15), Peru, def. Johannes Haerteis, Germany, 7-6 (2), 6-3.
Borna Coric (4), Croatia, def. Zheng Wei Qiang, China, 6-0, 6-0.
Gage Brymer, United States, def. Roman Safiullin (14), Russia, 7-5, 5-6, retired.
Katie Boulter, Britain, def. Elise Mertens (8), Belgium, 6-3, 6-2.
Maria Marfutina, Russia, def. Christina Makarova, United States, 7-6 (6), 3-0, retired.
Sara Sorribes Tormo, Spain, def. Francoise Abanda, Canada, 6-3, 6-3.
Iryna Shymanovich, Belarus, def. Peggy Porter, United States, 6-3, 6-2.
Mayo Hibi (11), Japan, def. Ivana Jorovic, Serbia, 6-1, 6-4.
Katerina Siniakova (3), Czech Republic, def. Claire Liu, United States, 6-2, 6-3.
Jasmine Paolini, Italy, def. Katy Dunne (13), Britain, 6-4, 7-6 (6).
Tornado Alicia Black, United States, def. Barbora Krejcikova (4), Czech Republic, 7-5, 7-5.
Chung Hyeon and Lee Duck Hee (5), South Korea, def. Matej Maruscak, Slovakia, and Simon Friis Soendergaard, Denmark, 6-3, 6-3.
Johannes Haerteis and Hannes Wagner, Germany, def. Clement Geens, Belgium, and Noah Rubin (7), United States, 6-3, 6-4.
Thanasi Kokkinakis, Australia, and Gianluigi Quinzi (8), Italy, def. Luca Corinteli, United States, and Elias Ymer, Sweden, 3-6, 6-0, 10-6.
Quentin Halys, France, and Frederico Ferreira Silva, Portugal, def. Yoshihito Nishioka, Japan, and Jorge Panta (4), Peru, 4-6, 6-3, 10-2.
Naoki Nakagawa, Japan, and Cameron Norrie, Britain, def. Hong Seong-chan and Kim Young Seok, South Korea, 6-7 (2), 6-4, 10-8.
Kamil Majchrzak, Poland, and Martin Redlicki, United States, def. Taylor Harry Fritz and Anudeep Kodali, United States, 6-4, 7-6 (6).
Maximilian Marterer, Germany, and Lucas Miedler, Austria, def. Jaime Ignacio Galleguillos, Chile, and Tommy Mylnikov, Canada, 6-4, 7-5.
Andrey Rublev, Russia, and Alexander Zverev (6), Germany, def. Rafael Matos and Marcelo Zormann da Silva, Brazil, 5-7, 6-4, 10-8.
Elise Mertens, Belgium, and Ipek Soylu (4), Turkey, def. Hsu Ching-wen, Taiwan, and Xu Shilin, China, 3-6, 6-2, 10-3.
Mami Adachi and Hikari Yamamoto, Japan, def. Harriet Dart, Britain, and Jana Fett, Croatia, 6-4, 6-2.
Belinda Bencic, Switzerland, and Sara Sorribes Tormo (3), Spain, def. Marie Bouzkova, Czech Republic, and Kristina Schmiedlova, Slovakia, 6-3, 6-3.
Ana Konjuh, Croatia, and Antonia Lottner (2), Germany, def. Katherine Ip, Hong Kong, and Szabina Szlavikovics, Hungary, 6-2, 6-2.
Mayo Hibi and Ayaka Okuno (8), Japan, def. Veronika Kudermetova and Maria Marfutina, Russia, 6-3, 6-7 (4), 12-10.
Alice Matteucci, Italy, and Nina Stojanovic (7), Serbia, def. Tornado Alicia Black and Peggy Porter, United States, 6-4, 6-1.
Anhelina Kalinina, Ukraine, and Iryna Shymanovich (5), Belarus, def. Katy Dunne, Britain, and Ivana Jorovic, Serbia, 6-2, 3-6, 10-3.
Barbora Krejcikova and Katerina Siniakova (1), Czech Republic, def. Sandra Samir, Egypt, and Isabelle Wallace, Britain, 6-2, 7-5.
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