Career
He competed for the Chinese national team at the 2014 and 2015
At the 2014 World Artistic Gymnastics Championships in Nanning, China, Deng competed on all six apparatuses in the Men"s Team Final, contributing a total score of 89.914 to the team"s first place finish. Individually, he finished sixth in the all-around with a score of 89.732 and fourth on parallel bars with a score of 15.666. In 2015, Deng competed at the 2015 World Artistic Gymnastics Championships in Glasgow.
In the team final, Deng competed on floor (14966), rings (14600), vault (15233) and parallel bars (16066), contributing to the Chinese team"s third-place finish behind Japan and Great Britain.
Deng also tied with Oleg Stepko for a bronze medal on parallel bars and finished fourth on floor exercise.