Career
2005 She played at the 2005 World Badminton Championships in Anaheim. In the women"s singles event she reached the third round after beating Laura Molina of Spain and Kanako Yonekura (11th seed) in rounds one and two. 2007 In 2007 she played at the World Championships and was defeated in third round by Zhu Lin, of China, 9-21, 21-16, 14-21.
2008 Yip Pui Yin started at the Olympics.
2012 At the 2012 London Olympics, Yip claimed the scalp of eighth seed Sung Ji-hyun, of South of Korea, in the group stage. Then Yip Pui-yin goes through to the final eight of the women"s singles in badminton after she beat France"s 16th seed Pi Hongyan by two games to one, winning 13-21, 21-13, 21-16.
Yip is set to face China"s Li Xuerui Her performance equalled the best performance by a Hong Kong shuttler at the Olympic Games.