China Open tennis results

Following are the China Open tennis results on Monday (prefix number denotes seeding):

Women's singles first round

13-Andrea Petkovic, Germany, bt Eugenie Bouchard, Canada, 6-2, 1-1 retired

11-Belinda Bencic, Switzerland, bt Madison Brengle, United States, 6-7(4-7), 6-4, 6-3

Samantha Stosur, Australia, bt Monica Niculescu, Romania, 6-3, 6-2

Mirjana Lucic-Baroni, Croatia, bt Irina-Camelia Begu, Romania, 6-1, 3-6, 6-3

Women's singles second round

Svetlana Kuznetsova, Russia, bt Sloane Stepehens, United States, 3-6, 6-3, 6-4

4-Agnieszka Radwanska, Poland, bt Mona Barthel, Germany, 4-6, 6-1, 6-4

Anastasia Pavlyuchenkova, Russia, bt 16-Elina Svitolina, Ukraine, 6-4, 1-6, 6-3

15-Roberta Vinci, Italy, bt Alison Van Uytvanck, Belgium, 6-2, 6-2

14-Madison Keys, United States, bt Kateryna Bondarenko, Ukraine, 3-6, 6-1, 6-0

7-Carla Suarez Navarro, Spain, bt Monica Puig, Puerto Rico, 7-6(7-1), 6-2

Men's singles first round

Andreas Haider-Maurer, Austria, bt 8-Jo-Wilfried Tsonga, France, 7-6(7-4), 6-2

Viktor Troicki, Serbia, bt 5-Milos Raonic, Canada, 6-4, 6-4

7-David Goffin, Belgium, bt Andreas Seppi, Italy, 6-2, 6-3

Zhang Ze, China, bt Denis Istomin, Uzbekistan, 6-3, 1-6, 6-3

Fabio Fognini, Italy, bt Martin Klizan, Slovakia, 6-2, 6-1

Lukas Rosol, Czech Republic, bt Aljaz Bedene, Britain, 1-6, 7-6(8-6), 6-3

Jack Sock, United States, bt Teymuraz Gabashvili, Russia, 6-4, 6-3

Women's doubles first round

Lara Arruabarrena, Spain/Andreja Klepac, Slovenia, bt Xu Yifan, China/Zheng Saisai, China, 6-7(4-7), 6-1, 10-6

8-Andrea Hlavackova, Czech Republic/Lucie Hradecka, Czech Republic, bt Irina-Camelia Begu, Romania/Monica Niculescu, Romania, 6-2, 3-6, 11-9

Klaudia Jans-Ignacik, Poland/Anastasia Rodionova, Australia, bt Garbine Muguruza, Spain/Carla Suarez Navarro, Spain, 6-2, 1-6, 10-6

5-Caroline Garcia, France/Katarina Srebotnik, Slovenia, bt Chia-Jung Chuang, Chinese Taipei/Su-Wei Hsieh, Chinese Taipei, 6-2, 5-7, 10-8

6-Hao-Ching Chan, Chinese Taipei/Yung-Jan Chan, Chinese Taipei, bt Alize Cornet, France/Magda Linette, Poland, 7-6(7-5), 2-6, 10-7

Women's doubles second round

2-Bethanie Mattek-Sands, United States/Elena Vesnina, Russia, bt Gabriela Dabrowski, Canada/Alicja Rosolska, Poland, 7-5, 6-1

Men's doubles first round

Dominic Inglot, Britain/Robert Lindstedt, Sweden, bt Ivo Karlovic, Croatia/Lukasz Kubot, Poland, 6-4, 7-6(7-3)

1-Jean-Julien Rojer, Netherland/Horia Tecau, Romania, bt Eric Butorac, United States/Scott Lipsky, United States, 3-6, 6-3, 10-4

2-Marcin Matkowski, Poland/Nenad Zimonjic, Serbia, bt Julian Knowle, Austria, Oliver Marach, Austria, 6-3, 6-4

Endi