WWE SummerSlam 2021 was a major professional wrestling pay-per-view event produced by WWE. The event featured a stacked card with multiple championship matches and high-profile rivalries. Key storylines culminated with blockbuster encounters, including Roman Reigns defending his Universal Championship against John Cena and later Brock Lesnar's surprise return.

SummerSlam 2021 was generally well-received by fans and critics, primarily for its star-studded main events and significant storyline developments. The return of Brock Lesnar and the high-impact matches were highlights, though some noted the predictability of certain outcomes.

• Praised for delivering major returns and significant championship match finishes.
• The main events featuring Roman Reigns, John Cena, and Brock Lesnar were considered highlights.
• Some critiques pointed to a lack of surprise in certain match outcomes, despite the star power.

Google audience: Audience reception was largely positive, with many fans expressing excitement over the major matches and the surprise return of Brock Lesnar. The event was seen as a significant moment in WWE's calendar.

None notable (as it is a recurring event, specific accolades are rare unless tied to individual matches breaking records or gaining significant historical importance).

Brock Lesnar's return at SummerSlam 2021 was his first appearance in WWE since WrestleMania 36 in April 2020, generating immense fan excitement.