Kammala wannan jumla: Bayan dakatar da ita, a watan Mayun 2011, Yang ta yi gasa a
Gasar Taekwondo ta Duniya ta 2011 da aka gudanar a Gyeongju, Koriya ta Kudu, kuma ta lashe lambar azurfa a cikin nauyin kilogiram 49 da aka yi wa Wu Jingyu na China 6<unk>2 a wasan karshe.