Alexandr Dolgopolov, Ukraine, def. Kyle Edmund, Britain, 7-6 (4), 6-1, 6-2.
Roberto Bautista Agut (20), Spain, def. Ruben Bemelmans, Belgium, 6-1, 6-3, 7-6 (6).
Dustin Brown, Germany, def. Yen-hsun Lu, Taiwan, 3-6, 6-3, 7-5, 6-4.
Benoit Paire, France, def. Mikhail Youzhny, Russia, 6-4, 6-4, 6-3.
Andreas Seppi (25), Italy, def. Brydan Klein, Britain, 6-3, 6-2, 6-2.
Ivo Karlovic (23), Croatia, def. Elias Ymer, Sweden, 6-7 (2), 6-2, 6-4, 7-6 (2).
James Duckworth, Australia, def. Malek Jaziri, Tunisia, 7-6 (2), 6-2, 3-6, 3-6, 7-5.
Nikoloz Basilashvili, Georgia, def. Facundo Bagnis, Argentina, 6-4, 7-6 (3), 6-2.
Albert Ramos-Vinolas, Spain, def. Denis Istomin, Uzbekistan, 6-2, 6-2, 3-2, retired.
Sam Groth, Australia, def. Jack Sock (31), United States, 6-3, 3-6, 6-3, 6-3.
Fabio Fognini (30), Italy, def. Tim Smyczek, United States, 6-4, 6-3, 6-2.
Roger Federer (2), Switzerland, def. Damir Dzumhur, Bosnia-Herzegovina, 6-1, 6-3, 6-3.
Rafael Nadal (10), Spain, def. Thomaz Bellucci, Brazil, 6-4, 6-2, 6-4.
Viktor Troicki (22), Serbia, def. Aleksandr Nedovyesov, Kazakhstan, 6-1, 6-4, 3-6, 6-3.
Sam Querrey, United States, def. Igor Sijsling, Netherlands, 7-5, 6-3, 6-4.
Jo-Wilfried Tsonga (13), France, def. Gilles Muller, Luxembourg, 7-6 (8), 6-7 (3), 6-4, 3-6, 6-2.
Feliciano Lopez (15), Spain, def. Steve Darcis, Belgium, 6-2, 7-6 (4), 6-4.
Blaz Kavcic, Slovenia, def. Yuichi Sugita, Japan, 7-6 (3), 6-3, 7-6 (5).
Gilles Simon (12), France, def. Nicolas Almagro, Spain, 6-4, 6-4, 7-5.
Borna Coric, Croatia, def. Sergiy Stakhovsky, Ukraine, 4-6, 7-6 (5), 6-2, 1-6, 9-7.
Vasek Pospisil, Canada, def. Vincent Millot, France, 7-6 (2), 3-6, 6-7 (4), 7-6 (4), 6-3.
Robin Haase, Netherlands, def. Alejandro Falla, Colombia, 6-2, 3-6, 6-4, 6-2.
Lukas Rosol, Czech Republic, def. Ernests Gulbis, Latvia, 7-6 (2), 6-3, 7-6 (4).
Andy Murray (3), Britain, def. Mikhail Kukushkin, Kazakhstan, 6-4, 7-6 (3), 6-4.
Pablo Andujar, Spain, def. Guillermo Garcia-Lopez (29), Spain, 3-6, 6-4, 3-6, 7-5, 6-4.
Gael Monfils (18), France, def. Pablo Carreno Busta, Spain, 6-4, 6-4, 7-5.
Nicolas Mahut, France, def. Filip Krajinovic, Serbia, 7-6 (4), 6-4, 3-6, 7-5.
Adrian Mannarino, France, def. Michael Berrer, Germany, 6-7 (4), 6-0, 6-4, 6-1.
Aljaz Bedene, Britain, def. Radek Stepanek, Czech Republic, 7-5, 1-6, 4-6, 6-3, 6-4.
James Ward, Britain, def. Luca Vanni, Italy, 6-7 (4), 6-2, 6-4, 6-3.
Jiri Vesely, Czech Republic, def. Paolo Lorenzi, Italy, 7-6 (7), 7-6 (6), 6-4.
Tomas Berdych (6), Czech Republic, def. Jeremy Chardy, France, 6-2, 6-7 (8), 7-6 (3), 7-6 (5).
Angelique Kerber (10), Germany, def. Carina Witthoeft, Germany, 6-0, 6-0.
Anastasia Pavlyuchenkova, Russia, def. Mona Barthel, Germany, 6-7 (3), 7-6 (4), 6-2.
Elina Svitolina (17), Ukraine, def. Misaki Doi, Japan, 3-6, 6-3, 6-2.
Kurumi Nara, Japan, def. Magda Linette, Poland, 3-6, 6-3, 4-3, retired.
Mirjana Lucic-Baroni, Croatia, def. Yaroslava Shvedova, Kazakhstan, 7-5, 6-7 (5), 7-5.
Garbine Muguruza (20), Spain, def. Varvara Lepchenko, United States, 6-4, 6-1.
Casey Dellacqua, Australia, def. Tamira Paszek, Austria, 6-2, 6-2.
Petra Kvitova (2), Czech Republic, def. Kiki Bertens, Netherlands, 6-1, 6-0.
Evgeniya Rodina, Russia, def. Laura Robson, Britain, 6-4, 6-4.
Heather Watson, Britain, def. Caroline Garcia (32), France, 1-6, 6-3, 8-6.
Ajla Tomljanovic, Australia, def. Klara Koukalova, Czech Republic, 6-3, 6-4.
Monica Niculescu, Romania, def. Monica Puig, Puerto Rico, 5-7, 6-3, 6-1.
Duan Ying-Ying, China, def. Eugenie Bouchard (12), Canada, 7-6 (3), 6-4.
Agnieszka Radwanska (13), Poland, def. Lucie Hradecka, Czech Republic, 6-3, 6-2.
Jana Cepelova, Slovakia, def. Simona Halep (3), Romania, 5-7, 6-4, 6-3.
Kristyna Pliskova, Czech Republic, def. Tereza Smitkova, Czech Republic, 3-6, 7-5, 7-5.
Jelena Jankovic (28), Serbia, def. Elena Vesnina, Russia, 6-4, 3-6, 10-8.
Svetlana Kuznetsova (26), Russia, def. Laura Siegemund, Germany, 6-3, 6-4.
Olga Govortsova, Belarus, def. Andreea Mitu, Romania, 6-1, 6-1.
Camila Giorgi (31), Italy, def. Teliana Pereira, Brazil, 7-6 (4), 6-3.
Ekaterina Makarova (8), Russia, def. Sachia Vickery, United States, 6-2, 6-4.
Tatjana Maria, Germany, def. Bojana Jovanovski, Serbia, 7-6 (2), 7-5.
Caroline Wozniacki (5), Denmark, def. Zheng Saisai, China, 7-5, 6-0.
Sabine Lisicki (18), Germany, def. Jarmila Gajdosova, Australia, 7-5, 6-4.
Christina McHale, United States, def. Johanna Larsson, Sweden, 6-3, 6-2.
Denisa Allertova, Czech Republic, def. Katerina Siniakova, Czech Republic, 6-2, 4-6, 6-3.
Timea Bacsinszky (15), Switzerland, def. Julia Goerges, Germany, 6-2, 7-5.
Silvia Soler-Espinosa, Spain, def. Sesil Karatantcheva, Bulgaria, 2-6, 6-2, 7-5.
Lara Arruabarrena, Spain, def. Pauline Parmentier, France, 6-4, 6-2.
Alize Cornet (25), France, def. Ana Konjuh, Croatia, 6-2, 6-2.
Magdalena Rybarikova, Slovakia, def. Karin Knapp, Italy, 7-6 (6), 3-0, retired.
Yanina Wickmayer, Belgium, vs. Elizaveta Kulichkova, Russia, 6-3, 6-7 (6), 1-1, susp., darkness.
Madison Keys (21), United States, vs. Stefanie Voegele, Switzerland, 6-7 (6), 6-3, 2-2, susp., darkness.
Marcel Granollers and Marc Lopez (6), Spain, def. Mateusz Kowalczyk, Poland, and Igor Zelenay, Slovakia, 3-6, 4-6, 7-6 (6), 6-4, 15-13.
Andre Begemann, Germany, and Julian Knowle, Austria, def. Victor Estrella Burgos, Dominican Republic, and Joao Souza, Brazil, 6-4, 7-6 (3), 3-6, 7-5.
Margarita Gasparyan and Alexandra Panova, Russia, def. Ysaline Bonaventure, Belgium, and Katalin Marosi, Hungary, 6-1, 4-6, 6-2.
Daniela Hantuchova, Slovakia, and Sam Stosur, Australia, def. Janette Husarova, Slovakia, and Paula Kania, Poland, 6-1, 7-5.
Bethanie Mattek-Sands, United States, and Lucie Safarova (3), Czech Republic, def. Naomi Broady and Emily Webley-Smith, Britain, 6-3, 6-2.