4) Roman Reigns vs. Daniel Bryan for the Universal Championship (WWE Fastlane 2021)
At WWE Elimination Chamber 2021, Daniel Bryan defeated five other competitors to win the titular match. But Roman Reigns gave him little time to recover by immediately starting their Universal Championship Match and beating him in mere minutes.
A month later, Reigns and Bryan clashed in a tremendous war-of-attrition that saw both men play their roles well. The former dominated his opponent with ground and pound offense, while the latter was an excellent, fiery babyface with his spirited comebacks. The Tribal Chief defeated his opponent with a guillotine choke following a steel chair shot from special enforcer Edge.
3) Roman Reigns vs. John Cena for the Universal Championship (WWE SummerSlam 2021)
The biggest main event of 2021 for Roman Reigns had to be his Universal Championship Match against John Cena at WWE SummerSlam 2021. Cena returned to the company at Money In The Bank to confront the Head of the Table.
The buildup to the SummerSlam match entertained fans and had them anticipating this showdown. Both men showed why they are two of the greatest big-match performers in the company's history.
It was a classic WWE main event with huge moves, memorable moments, and a great closing crescendo. Reigns retained the Universal Title with his trademark Spear to beat Cena.