Roger Federer (3), Switzerland, def. Juan Martin del Potro (11), Argentina, 6-4, 6-3, 6-2.
Rafael Nadal (2), Spain, def. Tomas Berdych (7), Czech Republic, 6-7 (5), 7-6 (6), 6-4, 6-3.
Victoria Azarenka (3), Belarus, def. Agnieszka Radwanska (8), Poland, 6-7 (0), 6-0, 6-2.
Kim Clijsters (11), Belgium, def. Caroline Wozniacki (1), Denmark, 6-3, 7-6 (4).
Robert Lindstedt, Sweden, and Horia Tecau (7), Romania, def. Scott Lipsky and Rajeev Ram (13), United States, 6-4, 6-4.
Bob and Mike Bryan (1), United States, def. Mariusz Fyrstenberg and Marcin Matkowski (6), Poland, 6-4, 6-7 (4), 6-4.
Svetlana Kuznetsova and Vera Zvonareva, Russia, def. Irina-Camelia Begu and Monica Niculescu, Romania, 7-5, 6-3.
Sara Errani and Roberta Vinci (11), Italy, def. Alla Kudryavtseva and Ekaterina Makarova, Russia, 6-3, 6-1.
Andrea Hlavackova and Lucie Hradecka (7), Czech Republic, def. Vania King, United States, and Yaroslava Shvedova (3), Kazakhstan, 7-5, 6-2.
Sania Mirza, India, and Elena Vesnina (6), Russia, def. Liezel Huber and Lisa Raymond (2), United States, 6-3, 5-7, 7-6 (6).
Roberta Vinci and Daniele Bracciali, Italy, def. Kimiko Date-Krumm and Kei Nishikori, Japan, 6-3, 7-6 (6).
Bethanie Mattek-Sands, United States, and Horia Tecau (8), Romania, def. Yaroslava Shvedova, Kazakhstan, and Andy Ram, Israel, 6-4, 7-6 (2).
Wayne Arthurs, Australia, and Thomas Muster, Austria, def. Pat Cash, Australia, and Goran Ivanisevic, Croatia, 6-4, 6-3.
Wayne Ferreira, South Africa, and Yevgeny Kafelnikov, Russia, def. Darren Cahill and Richard Fromberg, Australia, 7-6 (3), 6-3.
Tracy Austin, United States, and Barbara Schett, Austria, def. Nicole Bradtke, Australia, and Martina Navratilova, United States, 2-6, 7-6 (9), 10-4 tiebreak.
Filip Peliwo, Vancouver, def. Jack Schipanski, Australia, 6-2, 6-4.
Andrew Harris (6), Australia, def. Wayne Montgomery, South Africa, 6-4, 6-2.
Frederico Ferreira Silva (5), Portugal, def. Evgeny Karlovskiy, Russia, 6-3, 6-4.
Nikola Milojevic (9), Serbia, def. Quentin Halys, France, 6-3, 2-6, 6-3.
Mackenzie McDonald, United States, def. Mathias Bourgue, France, 6-2, 6-1.
Marek Routa, Czech Republic, def. Nick Kyrgios (13), Australia, 7-6 (7), 6-4.
Robin Stanek, Czech Republic, def. Liam Broady (3), Britain, 6-4, 6-1.
Joshua Ward-Hibbert, Britain, def. Stefano Napolitano (8), Italy, 6-3, 6-4.
Adam Pavlasek (10), Czech Republic, def. Pedja Krstin, Serbia, 7-6 (5), 6-1.
Karim Hossam (16), Egypt, def. Pedro Guimaraes, Brazil, 7-5, 7-6 (9).
Herkko Pollanen (15), Finland, def. Christopher O’Connell, Australia, 3-6, 7-5, 7-5.
Kyle Edmund (7), Britain, def. Pol Toledo Bague, Spain, 4-6, 6-1, 6-1.
Luke Saville (1), Australia, def. Lucas Pouille, France, 6-3, 3-6, 6-4.
Laurent Lokoli, France, def. Bradley Mousley, Australia, 0-6, 6-4, 6-4.
Kimmer Coppejans (11), Belgium, def. Borna Coric, Croatia, 4-6, 6-2, 6-0.
Kaichi Uchida (4), Japan, def. Luke Bambridge, Britain, 6-4, 7-6 (8).
Eugenie Bouchard (2), Montreal, def. Iva Mekovec, Croatia, 6-3, 3-6, 6-3.
Anna Schmiedlova (8), Slovakia, def. Carol Zhao, Richmond Hill, Ont., 4-6, 7-5, 6-2.
Irina Khromacheva (1), Russia, def. Stephanie Nauta, United States, 6-1, 6-2.
Yulia Putintseva (4), Russia, def. Nao Hibino, Japan, 6-2, 6-1.
Taylor Townsend (14), United States, def. Ioana Loredana Rosca, Romania, 6-1, 6-1.
Camilla Rosatello, Italy, def. Indy de Vroome (5), Netherlands, 6-4, 1-6, 4-1, retired.
Barbora Krejcikova, Czech Republic, def. Ilka Csoregi (10), Romania, 7-6 (4), 6-1.
Anett Kontaveit (3), Estonia, def. Lee So-ra, South Korea, 6-1, 6-7 (6), 8-6.
Sabina Sharipova (12), Uzbekistan, def. Georgiana Ruhrig, Australia, 6-0, 6-2.
Storm Sanders, Australia, def. Julia Elbaba, United States, 6-3, 6-4.
Christina Makarova, United States, def. Ellen Allgurin, Sweden, 6-2, 6-1.
Samantha Crawford, United States, def. Jade Suvrijn, France, 7-5, 7-5.
Risa Ozaki, Japan, def. Anna Danilina, Kazakhstan, 6-1, 6-4
Elena-Theodora Cadar, Romania, def. Olga Doroshina, Russia, 6-4, 6-4.
Krista Hardebeck, United States, def. Zheng Saisai (9), China, 6-1, 6-3.
Kyle S. McPhillips (16), United States, def. Jelena Ostapenko, Latvia, 6-2, 6-3.
Pedja Krstin, Serbia, and Filip Peliwo (7), Vancouver, def. Borna Coric, Croatia, and Pietro Licciardi, Italy, 2-6, 6-2, 10-6 tiebreak.
Liam Broady and Joshua Ward-Hibbert (6), Britain, def. Temur Ismailov, Uzbekistan, and Markus Kalovelonis, Greece, 6-2, 6-2.
Adam Pavlasek, Czech Republic, and Filip Veger, Croatia, def. Kevin Kaczynski and Jannis Kalhke, Germany, 6-4, 6-2.
Patrik Fabian, Slovakia, and Franko Miocic, Croatia, def. Karim Hossam, Egypt, and Trey Strobel, United States, 6-7 (2), 6-2, 10-6 tiebreak.
Luke Saville and Jack Schipanski, Australia, def. Kimmer Coppejans, Belgium, and Herkko Pollanen (5), Finland, 6-0, 3-6, 10-4 tiebreak.
Andrew Harris and Nick Kyrgios (4), Australia, def. Laurent Lokoli and Lucas Pouille, France, 6-2, 4-6, 10-4 tiebreak.
Alexandre Favrot and Quentin Halys, France, def. Connor Farren, United States, and Frederico Ferreira Silva (3), Portugal, 6-4, 6-4.
Julien Cagnina, Belgium, and Thiago Monteiro (2), Brazil, def. Marek Routa and Robin Stanek, Czech Republic, 2-6, 6-4, 10-8 tiebreak.
Eugenie Bouchard, Montreal, and Carol Zhao, Richmond Hill, Ont. (8), def. Miyu Kato and Risa Ozaki, Japan, 6-2, 6-4.
Irina Maria Bara, Romania, and Jelena Ostapenko, Latvia, def. Indy de Vroome, Netherlands, and Anett Kontaveit (2), Estonia, walkover.
Ilka Csoregi, Romania, and Elizaveta Kulichkova (3), Russia, def. Jang Su Jeong and Lee So-ra, South Korea, 6-4, 4-6, 10-4 tiebreak.
Rutuja Bhosale, India, and Aldila Sutjiadi, Indonesia, def. Naiktha Bains and Danielle Wagland, Australia, 5-7, 6-2, 10-5 tiebreak.
Anna Schmiedlova, Slovakia, and Sabina Sharipova (4), Uzbekistan, def. Beatriz Haddad Maia, Brazil, and Jesika Maleckova, Czech Republic, 6-2, 6-4.
Irina Khromacheva, Russia, and Danka Kovinic (1), Montenegro, def. Krista Hardebeck and Catherine Harrison, United States, 2-6, 6-0, 10-4 tiebreak.
Kyle S. McPhillips, United States, and Yulia Putintseva (5), Russia, def. Olga Doroshina, Russia, and Christina Makarova, United States, 6-4, 6-3.
Gabrielle Andrews and Taylor Townsend, United States, def. Anna Danilina, Kazakhstan, and Zuzanna Maciejewska (7), Poland, 6-2, 6-2.
