Dominik Mysterio vs. El Hijo del Vikingo AAA MEGA Title Match Set for AAA x WWE Worlds Collide

As previously reported, Dominik Mysterio issued a challenge to El Hijo del Vikingo for AAA x WWE Worlds Collide on September 12.

Now, WWE has confirmed that the two will face off for the AAA MEGA Championship. Vikingo pinned Mysterio at Triplemania, thanks to interference from AJ Styles.

At this time, this is the only match announced for the show.

BREAKING: @DomMysterio35 to face El Hijo del Vikingo at Worlds Collide on Sept. 12!

Following a chaotic main event at Triplemanía XXXIII, “Dirty” Dom challenged Vikingo to a rematch for the AAA Mega Championship at Worlds Collide in Las Vegas on Sept. 12! pic.twitter.com/zCpqiUc8vW

— WWE (@WWE) August 18, 2025