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

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

[12] She competed at the 2022 World Championships in Sofia and helped the Chinese group finish seventh in the all-around.

[13] In the event finals, they finished seventh in 5 hoops and fourth in 3 ribbons + 2 balls.

[14] At the 2023 Tashkent World Cup, Guo and the Chinese group swept the gold medals in the all-around and in both event finals.