[2] Xu competed at the 2017 World Championships and helped the Chinese group finish eighth in the all-around.

[4] She was selected to compete at the 2018 World Championships in Sofia alongside Ding Ziyi, Hu Yuhui, Liu Xin, and Huang Zhangjiayang.

[5] Xu was selected to compete for the Chinese group at the 2019 World Championships alongside Hao Ting, Hu Yuhui, Guo Qiqi, Liu Xin, and Huang Zhangjiayang.

[7] Additionally, the group qualified for both event finals where they finished fifth in 5 balls and eighth in 3 hoops + 4 clubs.

[8] Xu was selected to represent China at the 2020 Summer Olympics in the group all-around alongside Hao Ting, Guo Qiqi, Liu Xin, and Huang Zhangjiayang.