WWE SummerSlam 2021 Kickoff (2021)
Eleven matches were contested at the event, including one on the Kickoff pre-show. In the main event, Roman Reigns defeated John Cena to retain SmackDown's Universal Championship.
Eleven matches were contested at the event, including one on the Kickoff pre-show. In the main event, Roman Reigns defeated John Cena to retain SmackDown's Universal Championship.