 Feng took part in the 25th Southeast Asian Games in Vientiane, Laos.She was a member of the Singapore women's team with Sun Beibei and Wang Yuegu that defeated Thailand 3–0 to win Gold on 10 December 2009.On 14 December 2009, she and her partner Wang Yuegu were defeated by compatriots Sun Beibei and Yu Mengyu in an all-Singapore final in the women's doubles.