The card featured ten matches. In the main event, Braun Strowman won the titular Greatest Royal Rumble match to become the inaugural Greatest Royal Rumble Champion. In the penultimate match, Brock Lesnar retained the Universal Championship in a steel cage match against Roman Reigns. On the undercard, the WWE Championship match between AJ Styles and Shinsuke Nakamura resulted in a double countout, The Undertaker defeated Rusev in a casket match, and John Cena defeated Triple H in the opening match.
who won the wwe universal championship at greatest royal rumble
Braun Strowman