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At the 2018 Asian Games in Jakarta, Sukamuljo and Marcus Fernaldi Gideon won the gold medal in the men's doubles event. They defeated the Japanese pair of Takeshi Kamura and Keigo Sonoda in the final, winning the match 21-18, 21-19. This was their first gold medal at the Asian Games, and it helped them to secure their place as the top-ranked men's doubles pair in the world.