Brock LesnarThe career of Brock Lesnar came to its conclusive end at the 2026 SummerSlam Premium Live Event. The Beast Incarnate lost to Oba Femi inside Hell in a Cell in the main event of Night 1. Following the event, Lesnar appeared on the Pat McAfee Show to formally announce his retirement from in-ring action. With the Alpha Male of All Species riding off into the sunset with a decorated career, here is a look back at top five Brock Lesnar matches in WWE history.5. Brock Lesnar vs. Triple H (WrestleMania 29)Brock Lesnar's first major feud after returning to WWE in 2012 was against Triple H. After The Game returned from injury suffered at the hands of Lesnar at SummerSlam, they were set for a rematch at WrestleMania 29. Both top-tier names clashed in a Street Fight which was a physically battering bout and a marquee addition to the WrestleMania card that year.4. Brock Lesnar vs. Roman Reigns (WrestleMania 31)Roman Reigns' first major feud as a singles competitor came with Brock Lesnar. The duo clashed for the WWE World Heavyweight title in the main event of WrestleMania 31. Lesnar showed a dominant in-ring performance against Reigns and even made him look good in his first big match on the Grandest Stage of Them All.3. Brock Lesnar vs. The Rock (SummerSlam 2002)The breakout match for Brock Lesnar came in 2002 when he challenged The Rock for the WWE title at SummerSlam. The Next Big Thing held his own against then-top star in The Rock. In the end, Lesnar delivered a huge F-5 and pinned the Final Boss to become the youngest WWE Champion in history.2. Brock Lesnar vs. The Undertaker (WrestleMania 30)One of the biggest match victories for Brock Lesnar took place at WrestleMania 30. He squared off against The Undertaker and dominanted the majority of the bout. In the final moments, The Beast reversed a Tombstone Piledriver attempt and hit Taker with a third F-5 to pin him and snap his undefeated WrestleMania streak in one of the biggest shockers.1. Brock Lesnar vs. John Cena (SummerSlam 2014)Brock Lesnar challenged John Cena for the WWE World Heavyweight title at SummerSlam 2014. It can be credited as the biggest one-sided encounter in the ring. Lesnar hit Cena with a total of 14 suplexs and officially opened the gate to Suplex City. In the end, he defeated the Never Seen 17 and became World Champion in WWE after more than a decade.Also read: Brock Lesnar retired: Former WWE Champion's official statement, post-retirement plans, and more