I'm only sticking fights from the movies and not from animated movies or
comics
http://m.ranker.com/list/best-superhero-fights/azeezgabsi,
X2 : Wolverine Vs Lady Deathstrike
The Amazing Spiderman : Spiderman Vs the Lizard
X2 : Nightcrawler Vs the White House
The Incredible Hulk : Hulk Vs Abomination
Man of Steel : Superman vs General Zod
The Avengers : Thor vs Ironman
Kick Ass 2 : Hitgirl vs Mother Russia
The Avengers : the Avengers vs the Chitauri
Spiderman 2 : Spiderman vs Doctor Octopus
The Dark Knight Rises : Batman Vs Bane