Dominik Mysterio Hits One Year As AAA Mega Champion

Dominik Mysterio has officially hit one year as Mega Champion.

Dominik won the title from El Hijo de Vikingo at Worlds Collide on September 12, 2025. In his reign as Mega Champion, he has made three successful title defenses.

He defeated Dragon Lee at AAA Heroes Inmortales, Vikingo in a No DQ match at AAA Rey de Reyes, and the Original El Grande Americano on the May 11 episode of WWE Raw.

Along with competing in AAA, Dominik has been present on WWE Raw alongside the Judgment Day.

Dominik Mysterio is set to defend the title against El Grande Americano on Sunday at night two of Triplemania 34.

Fightful will have coverage of AAA Triplemania on Sunday.