She reached the second round in both the women's and mixed doubles with partners Sujitra Ekmongkolpaisarn and Khunakorn Sudhisodhi.

[3] They defeated Denyse Julien and Anna Rice of Canada in the first round and Chikako Nakayama and Keiko Yoshimoti of Japan in the second.

In the quarter finals, Thungthongkam and Chankrachangwong lost to Yang Wei and Zhang Jiewen of China 2–15, 4–15.

They reached the quarter finals, losing to the Indonesian pair of Nova Widianto and Liliyana Natsir, who went on to win the silver medal.

[4] Thungthongkam made her fourth appearance Olympic Games in 2012 London, where she again reached the quarter finals with Prapakamol.