[4] In 2017, Smorguner competed in the men's kata event at the World Games held in Wrocław, Poland.

In 2018, he lost his bronze medal match in the men's individual kata event at the World Karate Championships held in Madrid, Spain.

[6] In 2019, he lost his bronze medal match in the men's individual kata event at the 2019 European Games held in Minsk, Belarus.

[7][8] In that year, he also competed in the men's individual kata event at the 2019 World Beach Games held in Doha, Qatar.

[4] In November 2021, he competed at the 2021 World Karate Championships held in Dubai, United Arab Emirates.