Naomi Osaka vs Duan Yingying - 2016 US Open 2R Highlights - YouTube
Eugenie Bouchard in action against Ying-Ying Duan during day two of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy
Kuala Lumpur, Malaysia. 27th Feb, 2017. Ying Ying Duan (CHN) return ball with a powerful shot at ALYA WTA Malaysian Open 2017 tennis tournament in Kuala Lumpur. Credit: Danny Chan/Alamy Live News
Duan Yingying – 2017 US Open Tennis Championships in NY 08/28/2017 • CelebMafia
Williams destroys Duan at Australian Open - China.org.cn
Lauren Duan DHS girls tennis vs. Franklin photo
Lauren Duan DHS girls tennis practice photo
Doubles Dossier: Duan Yingying reaches new heights
Duan and Han stun top seeds in Zhuhai doubles play
Vania King to meet Ying-Ying Duan in Jiangxi Open final - Eurosport
Duan sets up Jiangxi Open final against King
China's 'Duanvenport' shocks Bouchard
Duan Yingying/Zheng Saisai win women's doubles 3rd round at French Open - Xinhua | English.news.cn