Here are the results from the previous round:
Wolverine vs. Shanna the She-Devil 24-10
The Hulk vs. Gamora 20-14
Dazzler vs. Adam Warlock 14-20
Black Bolt vs. Sunfire 24-9
Mr. Fantastic vs. Gambit 19-15
The Wasp vs. Banshee 22-12
Professor X vs. Nova (Richard Rider) 17-16
Daredevil (Matt Murdock) vs. Misty Knight 29-5
The Punisher (Frank Castle) vs. M.O.D.O.K. 22-12
Thanos vs. Black Widow (Natasha Romanova) 11-23
Galactus vs. Firestar 26-8
War Machine (James Rhodes) vs. Cannonball 19-15
Rocket Raccoon vs. Captain Britain (Brian Braddock) 13-20
Tigra vs. Groot 12-22
Rogue vs. Crystal 23-11
Silver Surfer vs. Moon Knight 19-15
You vote for the one who you like more, not who's the strongest in a fight and have fun:
Black Widow (Natasha Romanova) vs. War Machine (James Rhodes)
Galactus vs. Mr. Fantastic
Daredevil (Matt Murdock) vs. Captain Britain (Brian Braddock)
Black Bolt vs. The Hulk
Wolverine vs. Adam Warlock
Rogue vs. Silver Surfer
Groot vs. Professor X
The Punisher (Frank Castle) vs. The Wasp