See main article: 2009 LA Women's Tennis Championships.
Chan Yung-jan and Chuang Chia-jung were the defending champions, but Chan chose not to compete that year.
Chuang partnered with Yan Zi, and they won in the final, 6–0, 4–6, [10–7], against Maria Kirilenko and Agnieszka Radwańska.[1]