At the 2013 Summer Universiade in Kazan, Nonomura won the team all-around bronze medal (with Yusuke Tanaka, Hiroki Ishikawa, Ryōhei Katō and Chihiro Yoshioka).
[1] He participated at the 2014 World Artistic Gymnastics Championships in Nanning, China.
[2] He won the team all-around gold medal at the 2017 Summer Universiade.
[3] Nonomura won the gold medal in the men's all-around competition at the 2018 FIG Artistic Gymnastics World Cup Series in Birmingham, UK in March, 2018.
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