At the 2018 Chinese Championships, Su won a silver medal on the floor exercise.[2] He then finished sixth on the floor exercise at the 2019 Chinese Championships.[3] At the 2021 National Games of China, he won a gold medal in the floor exercise final.[4]
Su won a silver medal on the floor exercise at the 2022 Chinese Championships behind Zhang Boheng.[5] He was the team alternate for the 2022 World Championships where the Chinese team won the gold medal.[6][7]
At the Chinese Championships, Su won a silver medal in the floor exercise final and placed fifth in the horizontal bar final.[8] He was a member of the Chinese team that won the gold medal at the Asian Championships.[9] He also won a bronze medal on the floor exercise.[10] He then competed at the World University Games and won a gold medal with the Chinese team.[11][12]
Su competed at the World Championships alongside Lin Chaopan, Liu Yang, Sun Wei, and You Hao. The team won a silver medal behind Japan after Su fell off the horizontal bar twice.[6] Individually, Su qualified for the horizontal bar final and won the bronze medal behind Daiki Hashimoto and Tin Srbić.[13]
Su competed at the DTB Pokal Stuttgart and won a bronze medal with the Chinese team.[14] Then at the Chinese Championships, he won a gold medal on the floor exercise and placed eighth on the horizontal bar final.[15] Su was initially the team alternate for the 2024 Summer Olympics. However, he was added to the team after Sun Wei withdrew due to injury.[16] He competed alongside Liu Yang, Zhang Boheng, Xiao Ruoteng, and Zou Jingyuan, and the team qualified first for the team final.[17] However, in the team final, Su fell off the horizontal bar twice,[18] causing the team to lose to Japan narrowly.[19][20] He also fell in the horizontal bar final, finishing in fifth place. He apologized for his mistakes on the Chinese social media platform Douyin.[21]
China
