Thursday

At The Tennis Center at Crandon Park

Key Biscayne, Fla.

Purse: Men, $6.13 million (Masters 1000); Women, $6.13 million (Premier)

Surface: Hard-Outdoor

Singles

Men

First Round

Andreas Seppi, Italy, def. Donald Young, United States, 6-3, 6-1.

John Millman, Australia, def. Pablo Carreno Busta, Spain, 6-3, 6-2.

Aljaz Bedene, Britain, def. Roberto Carballes Baena, Spain, 4-6, 6-2, 6-3.

Mikhail Kukushkin, Kazakhstan, def. Brian Baker, United States, 6-4, 6-2.

Tim Smyczek, United States, def. Tommy Paul, United States, 6-4, 5-7, 7-5.

Tatsuma Ito, Japan, def. Nicolas Mahut, France, 7-6 (3), 6-2.

Andrey Kuznetsov, Russia, def. Rogerio Dutra Silva, Brazil, 6-2, 6-3.

Adrian Mannarino, France, def. Illya Marchenko, Ukraine, 2-6, 6-2, 6-3.

Denis Istomin, Uzbekistan, def. Borna Coric, Croatia, 4-6, 7-5, 7-5.

Santiago Giraldo, Colombia, def. Paul-Henri Mathieu, France, 6-2, 2-6, 6-3.

Damir Dzumhur, Bosnia-Herzegovina, def. Leonardo Mayer, Argentina, 4-6, 6-3, 6-4.

Denis Kudla, United States, def. Chung Hyeon, South Korea, 6-3, 3-6, 6-1.

Pierre-Hugues Herbert, France, def. Lukas Rosol, Czech Republic, 7-5, 6-4.

Sergiy Stakhovsky, Ukraine, def. Nicolas Jarry, Chile, 7-6 (7), 7-5.

Federico Delbonis, Argentina, def. Elias Ymer, Sweden, 6-1, 4-6, 6-3.

Marcos Baghdatis, Cyprus, def. Benjamin Becker, Germany, 6-3, 6-4.

Women

Second Round

Ana Ivanovic (16), Serbia, def. Teliana Pereira, Brazil, 6-3, 6-0.

Petra Kvitova (8), Czech Republic, def. Irina Falconi, United States, 6-1, 6-4.

Timea Bacsinszky (19), Switzerland, def. Margarita Gasparyan, Russia, 6-3, 6-1.

Ekaterina Makarova (30), Russia, def. Lesia Tsurenko, Ukraine, 3-6, 6-4, 6-3.

Elina Svitolina (12), Ukraine, def. Zhang Shuai, China, 6-3, 6-0.

Madison Brengle, United States, def. Anna Karolina Schmiedlova (28), Slovakia, 7-5, 6-4.

Agnieszka Radwanska (3), Poland, def. Alize Cornet, France, 6-0, 6-1.

Yanina Wickmayer, Belgium, def. Lucie Safarova (11), Czech Republic, 6-2, 6-3.

Heather Watson, Britain, def. Sloane Stephens (20), United States, 6-3, 6-0.

Caroline Wozniacki (23), Denmark, def. Vania King, United States, 7-5, 6-2.

Caroline Garcia, France, def. Andrea Petkovic (21), Germany, 7-6 (5), 3-6, 7-6 (2).

Julia Goerges, Germany, def. Samantha Stosur (26), Australia, 3-6, 6-1, 6-4.

Zarina Diyas, Kazakhstan, def. Daria Gavrilova (31), Australia, 7-5, 6-3.

Serena Williams (1), United States, def. Christina McHale, United States, 6-3, 5-7, 6-2.

Svetlana Kuznetsova (15), Russia, def. Carina Witthoeft, Germany, 6-3, 4-6, 6-4.

Simona Halep (5), Romania, def. Daria Kasatkina, Russia, 6-3, 7-5.

Doubles

Men

First Round

Roberto Bautista Agut and Viktor Troicki def. Dominic Inglot and Robert Lindstedt, 6-3, 7-5.

John Isner and Nicholas Monroe, United States, def. Vasek Pospisil, Canada, and Jack Sock (8), United States, 7-6 (3), 6-3.

Feliciano Lopez and Marc Lopez, Spain, def. Steve Johnson and Sam Querrey, United States, 3-6, 6-3, 1-6.

Pablo Cuevas, Uruguay, and Marcel Granollers, Spain, def. Rohan Bopanna, India, and Florin Mergea (6), Romania, 2-6, 6-4, 10-4.

Rafael Nadal and Fernando Verdasco, Spain, def. Simone Bolelli and Andreas Seppi, Italy, 6-3, 6-4.

Women

First Round

Hsieh Su-wei, Taiwan, and Peng Shuai, China, def. Anne-Lana Groenefeld, Germany, and Coco Vandeweghe, United States, 6-4, 6-2.

Timea Babos, Hungary, and Yaroslava Shvedova (4), Kazakhstan, def. Klaudia Jans-Ignacik, Poland, and Darija Jurak, Croatia, 6-3, 5-7, 10-5.

Andrea Hlavackova, Czech Republic, and Lucie Hradecka (5), Czech Republic, def. Nicole Melichar and Abigail Spears, United States, 6-4, 6-1.

Anabel Medina Garrigues and Arantxa Parra Santonja, Spain, def. Katalin Marosi, Hungary, and Katerina Siniakova, Czech Republic, 6-2, 6-4.

Martina Hingis, Switzerland, and Sania Mirza (1), India, def. Lara Arruabarrena, Spain, and Raluca Olaru, Romania, 6-0, 6-4.