6. CM Punk vs. Brock Lesnar, SummerSlam 2013

When Brock Lesnar squares off with a much smaller opponent, it requires some degree of suspension of disbelief. After all, when someone is as fast, agile, and technically proficient as Lesnar, what hope could an opponent giving up fifty pounds or more really have?
CM Punk was one of those severely outsized challengers to Lesnar who nonetheless made the dynamic work. Punk played relentless and heavy hitting to a tee in this match key match of the Punk vs. Paul Heyman saga from 2013. While it remained difficult to believe Lesnar would lose, Punk produced sensational false finishes and some very fun spots like when he desperately clung to Paul Heyman’s tie to keep Lesnar from F5ing him.
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The No DQ stipulation of this match gave Punk a fighting chance and he got some of the very best out of Lesnar as an imposing heel, but nonetheless a human who just might have been beaten.