Some more I'd like to add:

ACTION COMICS #473 - Superman vs. an army of Phantom Zone villains (including Faora and General Zod)

ACTION COMICS #698 - Superman vs. Bizarro

ACTION COMICS #701 - Superman vs. Luthor (with Luthor using a Kryptonian battlesuit)

ADVENTURES OF SUPERMAN #491 - Superman vs. Metallo

ADVENTURES OF SUPERMAN #519 - A decent fight with Brainiac

SUPERMAN #164 (1st Series) - A powerless Superman vs. Luthor

SUPERMAN #322 (1st Series) - Superman takes on The Parasite

SUPERMAN #92-ADVENTURES OF SUPERMAN #513 - Superman vs. Massacre

SUPERMAN #94 (Current Series) - Superman has a nice long fight scene with Conduit

SUPERMAN: THE MAN OF STEEL #30 - Superman vs. Lobo

SUPERMAN: THE MAN OF STEEL #116 - Superman battles Darkseid


"Well when I talk to people I don't have to worry about spelling." - wannabuyamonkey "If Schumacher’s last effort was the final nail in the coffin then Year One would’ve been the crazy guy who stormed the graveyard, dug up the coffin and put a bullet through the franchise’s corpse just to make sure." -- From a review of Darren Aronofsky & Frank Miller's "Batman: Year One" script