Igor Omura Fraga competed in the Japanese Super Formula Lights Championship in 2023, finishing 4th in the series rankings. He also competed in the SUPER GT GT300 class in the year, finishing the season 23rd in the series rankings.

In 2024, he continued to compete in the SUPER GT GT300 class while serving as a reserve driver for PONOS NAKAJIMA RACING in the Japanese Super Formula Championship.

In 2025, it was decided that he would participate in the Japanese Super Formula Championship series with PONOS NAKAJIMA RACING, for which he had served as a reserve driver the previous year.