Caroline Wozniacki (] , ] ; born 11 July 1990) is a Danish professional tennis player.
 She is a former world No. 1 on the WTA Tour, having held this position for 67 weeks.
 She was the first woman from a Scandinavian country to hold the top ranking position and 20th overall.
 She finished on top of the rankings in both 2010 and 2011.
The 2010 China Open Super Series was a top level badminton competition which was held from November 30, 2010 to December 5, 2010 in Shanghai, China.
 It was the eleventh BWF Super Series competition on the 2010 BWF Super Series schedule.
 The total purse for the event was $250,000.
The 2012 China Open was a tennis tournament played on outdoor hard courts.
 It was the 14th edition of the China Open for the men (16th for the women), and part of the ATP 500 Series of the 2012 ATP World Tour, and of the Premier Series of the 2012 WTA Tour.
 Both the men's and the women's events were held at the Olympic Green Tennis Center in Beijing, China, from September 30 till October 7, 2012.
Xu Yifan (; ; born 8 August 1988 in Tianjin) is a female professional tennis player from China who plays on the ITF and WTA women's circuits.
 She reached her highest WTA (Women's Tennis Association) singles ranking of no. 148 on 13 July 2015.
 She also reached her current and highest WTA (Women's Tennis Association) doubles ranking of no. 16 in the world on 11 July 2016.
 She was a finalist in women's doubles at the 2008 China Open in Beijing and a quarterfinalist at the 2014 US Open in women's doubles.
 More recently, she was a semifinalist at the 2016 Australian Open and a quarterfinalist at the 2016 French Open in women's doubles with Zheng Saisai.
The 2009 China Open – Women's Singles was the women's singles event of the China Open, a WTA Premier Mandatory tennis tournament held in October in Beijing.
 Jelena Janković was the defending champion, but lost in the second round against Peng Shuai.
The 2008 China Open was a combine men's and women's tennis tournament played on outdoor hard courts.
 It was the 10th edition of the China Open for the men (the 12th for the women), and was part of the International Series of the 2008 ATP Tour, and of the Tier II Series of the 2008 WTA Tour.
 Both the men's and the women's events took place at the Beijing Tennis Center in Beijing, China, from 22 September through 28 September 2008.
The 2010 China Open was a tennis tournament played on outdoor hard courts.
 It was the 12th edition of the China Open for the men (14th for the women), and is part of the ATP 500 Series of the 2010 ATP World Tour, and of the Premier Series of the 2010 WTA Tour.
 Both the men's and the women's events were held at the Olympic Green Tennis Center in Beijing, People's Republic of China, from October 1 through October 11, 2010.
 Due to rain the singles finals were postponed from Sunday, October 10 to Monday, October 11.
Beijing Tennis Center is a tennis venue in Beijing, China.
 It once hosted the China Open from 2004 till 2008.
 However, it has not hosted the tournament since; in 2009 the China Open was moved to the newer National Tennis Center, with the latter venue hosting the China Open from the 2009 edition onwards.
 No longer the host of any tennis tournament at the ATP or WTA level, the venue's future is unclear.
 Its center court has a capacity of 10,000 people.
This event is the last of the WTA Premier Mandatory Tournaments in 2010.
 Caroline Wozniacki is this edition's top seed, followed by Vera Zvonareva.
The Jiangxi International Women's Tennis Open is a tournament for professional female tennis players played on outdoor hard courts.
 The event is held at the Nanchang Tennis Center in Nanchang, Jiangxi province, China.
 It is also part of the China Open Series.
 The best performance of Chinese players in women's singles will receive a wild card from the China Open.

Question: What position was the top seed in the 2010 China Open - Women's Singles in the Danish professional tennis scene?
Answer: top