Here are the results from the previous round:
Captain Atom vs. Bizarro 11-10
Arsenal (Roy Harper) vs. Obsidian 16-5
The Penguin vs. White Lantern (Kyle Rayner) 12-9
Two-Face (Harvey Dent) vs. Batman (Terry McGinnis) 13-8
Cyborg (Victor Stone) vs. Professor Zoom 16-5
The Huntress (Helena Wayne) vs. The Scarecrow 11-10
Red Lantern (Guy Gardner) vs. General Zod 13-8
Elongated Man vs. Harley Quinn 13-8
You vote for the one who you like more, not's who's the strongest one in a fight and have fun:
Elongated Man vs. The Huntress (Helena Wayne)
Cyborg (Victor Stone) vs. The Penguin
Red Lantern (Guy Gardner) vs. Two-Face (Harvey Dent)
Arsenal (Roy Harper) vs. Captain Atom