Dumdumaya is making his first Championship start in 2026. Earlier this year, the University of Southern California junior earned Honorable Mention All-America honors after recording five top-10 performances in his second collegiate season, successfully defended his title in the Pacific Coast Amateur in California and reached the quarterfinals of the Western Amateur in Illinois. He was the Boys 14-15 champion in the 2022 Drive, Chip and Putt National Finals at Augusta National Golf Club.