China Open Results
Friday
At The Beijing Tennis Centre
Beijing
Purse: Men, $2.205 million (WT500); Women, $4.8 million (Premier)
Surface: Hard-Outdoor
Singles
Men
Quarterfinals
Florian Mayer, Germany, def. Zhang Ze, China, 6-3, 6-4.
Jo-Wilfried Tsonga (3), France, def. Mikhail Youzhny, Russia, 6-3, 6-2.
Feliciano Lopez, Spain, def. Sam Querrey, United States, 4-6, 6-4, 6-4.
Novak Djokovic (1), Serbia, def. Jurgen Melzer, Austria, 6-1, 6-2.
Women
Quarterfinals
Victoria Azarenka (1), Belarus, def. Romina Oprandi, Switzerland, 6-2, 6-0.
Maria Sharapova (2), Russia, def. Angelique Kerber (5), Germany, 6-0, 3-0, retired.
Li Na (7), China, def. Agnieszka Radwanska (3), Poland, 6-4, 6-2.
Marion Bartoli (9), France, def. Carla Suarez Navarro, Spain, 6-0, 2-6, 6-4.
Doubles
Men
Quarterfinals
Carlos Berlocq, Argentina, and Denis Istomin, Uzbekistan, def. Mahesh Bhupathi and Rohan Bopanna, India, 6-2, 7-6 (6).
Colin Fleming and Ross Hutchins, Britain, def. Robert Lindstedt, Sweden, and Horia Tecau (3), Romania, 6-7 (3), 6-2, 10-5.
Doubles
Semifinals
Bob and Mike Bryan (1), United States, def. Marin Cilic, Croatia, and Marinko Matosevic, Australia, walkover.
Women
Semifinals
Ekaterina Makarova and Elena Vesnina (3), Russia, def. Maria Kirilenko and Nadia Petrova (2), Russia, 6-4, 7-5.
Nuria Llagostera Vives, Spain, and Sania Mirza (5), India, def. Katarina Srebotnik, Slovenia, and Zheng Jie (6), China, 7-5, 6-1.
Copyright 2012 by The Associated Press
This story is from ESPN.com's automated news wire. Wire index
SPONSORED HEADLINES
MORE TENNIS HEADLINES
- Williams sisters granted doubles wild card
- French Open planning for roof despite ruling
- Nadal could get Djokovic in French Open semis
- Montanes downs Monfils to claim Nice Open
MOST SENT STORIES ON ESPN.COM
EDITORS' PICKS

- Paris Prognosis
- Can anyone upset Nadal or Serena at the French Open? Experts »

- Cold, Hard Truth
- Rafael Nadal's secret garden -- the French Open. Greg Garber »

- Dirt Devil
- Maria Sharapova's determination has paid off in Paris. Tandon »