US Open Results

Following are the US Open results on Tuesday, the second day of the 2015 tournament at Flushing Meadows (prefix number denotes seeding):

Men

First round

Hyeon Chung, South Korea, bt James Duckworth, Australia, 6-3, 6-1, 6-2

Ruben Bemelmans, Belgium, bt Gilles Muller, Luxembourg, 6-4, 1-6, 6-4, 6-4

28-Jack Sock, United States, bt Vmctor Estrella, Dominican Republic, 6-2, 6-3, 6-2

Aljaz Bedene, Britain, bt Ernests Gulbis, Latvia, 3-6, 6-4, 3-0 - retired

Donald Young, United States, bt 11-Gilles Simon, France, 2-6, 4-6, 6-4, 6-4, 6-4

15-Kevin Anderson, South Africa, bt Andrey Rublev, Russia, 7-6 (7-1), 6-7 (5-7), 7-5, 6-3

Austin Krajicek, United States, bt Santiago Giraldo, Colombia, 3-6, 7-6 (8-6), 7-6 (8-6), 7-6 (7-1)

Denis Istomin, Uzbekistan, bt Benjamin Becker, Germany, 6-7 (9-11), 6-4, 6-4, 6-1

20-Dominic Thiem, Austria, bt Daniel Gimeno, Spain, 7-5, 6-3, 7-5

30-Thomaz Belluci, Brazil, bt James Ward, Britain, 6-1, 7-5, 6-3

Yoshihito Nishioka, Japan, bt Paul-Henri Mathieu, France, 6-4, 2-6, 6-7 (7-9), 6-1, 6-2

6-Tomas Berdych, Czech Republic, bt Bjorn Fratangelo, United States, 6-3, 6-2, 6-4

Jurgen Melzer, Austria, bt Denis Kudla, United States, 6-3, 7-5, 6-1

Lleyton Hewitt, Austria, bt Oleksandr Nedovyesov, Kazakstan, 6-0, 7-6 (7-2), 1-0 - retired

Robin Haase, Netherlands, bt Dustin Brown, Germany, 4-6, 4-6, 6-3, 7-5, 6-4

12-Richard Gasquet, France, bt Thanasi Kokkinakis, Australia, 4-6, 6-1, 4-6, 6-3, 2-0 - retired

13-John Isner, United States, bt Malek Jaziri, Tunisia, 6-2, 6-3, 6-4

Mikhail Youzhny, Russia, bt John-Patrick Smith, Australia, 6-1, 3-6, 7-5, 7-6 (7-4)

Jirm Vesel, Czech Republic, bt Paolo Lorenzi, Italy, 6-4, 6-4, 6-4

21-Ivo Karlovic, Croatia, bt Federico Del Bonis, Argentina, 6-3, 7-5, 7-5

29-Philipp Kohlschreiber, Germany, bt Alexander Zverev, Germany, 6-7 (0-7), 6-2, 6-0, 2-6, 6-4

Lukas Rosol, Czech Republic, bt Jared Donaldson, United States, 7-6 (9-7), 6-0, 7-6 (7-4)

2-Roger Federer, Switzerland, bt Leonardo Mayer, Argentina, 6-1, 6-2, 6-2

Women

First round

Danka Kovinic, Montenegro, bt Aleksandra Krunic, Serbia, 4-6, 7-5, 6-1

32-Anna Karolmna Schmiedlova, Slovak, bt Julia Goerges, Germany, 6-3, 6-4

18-Andrea Petkovic, Germany, bt Caroline Garcia, France, 3-6, 6-4, 7-5

Elena Vesnina, Russia, bt Laura Robson, Great Britain, 3-6, 6-3, 7-5

Johanna Konta, Britain, bt Louisa Chirico, United States, 6-3, 6-0

9-Garbiqe Muguruza, Spain, bt Carina Witthoeft, Germany, 6-2, 6-4

Jelena Ostapenko, Latvia, bt Annika Beck, Germany, 6-4, 1-6, 6-4

Petra Cetkovska, Czech Republic, bt Christina McHale, United States, 4-6, 6-4, 6-3

4-Caroline Wozniacki, Denmark, bt Jamie Loeb, United States, 6-2, 6-0

Lesya Tsurenko, Ukraine, bt 6-Lucie Safarova, Czech Republic, 6-4, 6-1

Varvara Lepchenko, United States, bt Kirsten Flipkens, Belgium, 6-1, 6-1

Mona Barthel, Germany, bt Tsvetana Pironkova, Bulgaria, 5-7, 7-6 (7-4), 6-1

Olga Govortsova, Belarus, bt 28-Irina Begu, Romania, 6-1, 0-6, 7-6 (7-3)

20-Victoria Azarenka, Belarus, bt Lucie Hradecka, Czech Republic, 6-1, 6-2

Yanina Wickmayer, Belgium, bt Francesca Schiavone, Italy, 6-3, 6-1

Karin Knapp, Italy, bt Ajla Tomljanovic, Croatia, 6-7 (1-7), 6-2, 6-4

11-Angelique Kerber, Germany, bt Alexandra Dulgheru, Romania, 6-3, 6-1

Barbora Zahlavova Strycova, Czech Republic, bt 14-Timea Bacsinszky, Switzerland, 7-5, 6-0

Wang Qiang, China, bt Maria Sakkari, Greece, 7-5, 6-2

Camila Giorgi, Italy, bt Johanna Larsson, Sweden, 6-3, 6-3

24-Sabine Lisicki, Germany, bt Aliaksandra Sasnovich, Belarus, 6-1, 6-4

Kateryna Bondarenko, Ukraine, bt Yulia Putintseva, Kazakstan, 6-0, 6-3

2-Simona Halep, Romania, bt Marina Erakovic, New Zealand, 6-2, 3-0 - retired

Endi