I'll give my top choice and 5 honorable mentions
Wrestlemania: Bret Hart vs Steve Austin
Honorable mentions: Hogan vs Andre, Savage vs Steamboat, Hart vs Hart, Michaels vs Undertaker, and Hardys vs E&C vs Dudley Boys in TLC
Summerslam: Bret Hart vs Davey Boy Smith
Honorable mentions: Michaels vs HHH, Hart vs Hart, Cena vs Bryan, Styles vs Cena, and Hardys vs E&C vs Dudley Boyz in TLC
King of the Ring: Kurt Angle vs Shane McMahon
Honorable mentions: Austin vs Benoit vs Jericho, Hart vs Perfect, Undertaker vs Mankind HIAC, Michaels vs Bulldog, and Hart vs Bigelow
Royal Rumble: Kurt Angle vs Chris Benoit
Honorable mentions: Royal Rumble 1992 Match, HHH vs Cactus Jack, Rock vs Mankind, Jericho vs Benoit, and Bryan vs Wyatt
Survivor Series: Elimination Chamber 2002
Honorable mentions: Team Austin vs Team Bischoff, Hart vs Diesel, Hart vs Austin, Alliance vs WWE, and Hart vs Michaels (92)