In his opening match of the season, Poomjaeng defeated Darren Cook 5–1 to qualify for the 2013 Wuxi Classic in China where he beat Dominic Dale 5–1 in the first round, before losing by a reverse of this scoreline to John Higgins.&lt;ref name="2013/14"&gt;&lt;/ref&gt; Poomjaeng then won three matches to qualify for the Australian Goldfields Open, but lost 5–1 to Barry Hawkins in the first round. Poomjaeng won the bronze medal at the World Games thanks to a 3–2 victory over Brazil's Igor Figueiredo.