Big thanks to Global Honored for breaking the ties!

Here are the results from the previous round:

Spider-Woman (Jessica Drew) vs. Sepulchre 10-2
Shocker (Herman Schultz) vs. Katie Power 8-4
Shaman vs. Mettle 11-1
Star-Lord (Peter Quill) vs. Prodigy (Ritchie Gilmore) 11-1
The Vulture (Adrian Toomes) vs. Jack Power 8-4
Snowbird vs. Reptil 12-0
Groot vs. Hornet (Eddie McDonough) 11-1
Blackheart vs. Cardiac 9-3
Professor X vs. Trauma (Terrance Ward) 11-1
Kang the Conqueror vs. Moon Girl (Lunella Lafayette) 11-1
Ultron vs. Aarkus 9-2
Aurora vs. Finesse 11-1
White Tiger (Ava Ayala) vs. Armor (Hisako Ichiki) 10-2
Viper (Ophelia Sarkissian) vs. The Human Torch (Jim Hammond) 4-8
Lockjaw vs. Dinah Soar 11-1
Angel (Warren Worthington III) vs. The Shiver Man 12-0
Drax the Destroyer vs. Ricochet (Johnny Gallo) 12-0
Medusa vs. Big Bertha 10-2
Nova (Richard Rider) vs. Cloud 9 12-0
Puck (Eugene Judd) vs. Hazmat 9-3
Green Goblin (Norman Osborn) vs. Coat of Arms 11-1
Dazzler (Alison Blaire) vs. Sabra 12-0
Brother Voodoo vs. Emplate 10-2
Northstar vs. Rocket Racer (Robert Farrell) 11-1
Thanos vs. Lifeguard 9-3
The Man-Thing vs. Living Lightning 10-2
Firestar vs. Midnight Sun 11-1
Warpath (James Proudstar) vs. American Eagle (Jason Strongbow) 8-4
Amadeus Cho vs. Komodo (Melati Kusuma) 10-2
The Punisher (Frank Castle) vs. Solo 12-0
Beta Ray Bill vs. Thunderbird (Neal Shaara) 9-3
M.O.D.O.K. vs. Synch 8-4
Skaar vs. Agent Venom 4-8
Sunfire vs. Raizo Kodo 11-1
Starfox vs. Dusk (Cassandra St. Commons) 9-3
Longshot vs. Hardball (Roger Brokeridge) 11-1
Echo vs. X-Man (Nate Grey) 5-7
The Mandarin vs. Skin 9-3
Blue Marvel vs. Gilgamesh 7-6
The Mole Man vs. Julie Power 8-4
Balder the Brave vs. Makkari 9-3
Hydro-Man vs. Chamber 4-8
Forge vs. Sharon Ventura 8-4
The Impossible Man vs. Ka-Zar (Kevin Plunder) 5-7
Diamondback (Rachel Leighton) vs. Battlestar 11-1
Doop vs. Sersi 1-10
Jack of Hearts vs. Puma (Thomas Fireheart) 6-7
Attuma vs. Stingray 5-7
Karnak vs. Doorman (Demarr Davis) 9-3
Dragon Man vs. Husk 8-4
Luke Cage vs. Firebird 9-3
Quicksilver vs. Deathlok (Henry Hayes) 10-2
Gorgon vs. Mr. Immortal 7-6
The Abomination vs. Hollow 9-3
Sif vs. Devil Dinosaur 10-2
Triton vs. Flatman 8-4
Gladiator (Kallark) vs. Frankie Raye 8-4
Sasquatch (Walter Langkowski) vs. Thunderstrike (Kevin Masterson) 8-4
Firelord vs. Ikaris 7-5
Vindicator (Heather Hudson) vs. Spider-Girl (Anya Corazon) 8-4
Terrax the Tamer vs. M (Monet St. Croix) 4-8
Guardian (James Hudson Jr.) vs. Power Man (Victor Alvarez) 11-1
Toad vs. Alex Power 8-4
Emma Frost vs. Blue Diamond (Elton Morrow) 10-2

You vote for the one who you like more, not's who's the strongest one in a fight and have fun:

Star-Lord (Peter Quill) vs. The Mole Man
Diamondback (Rachel Leighton) vs. The Human Torch (Jim Hammond)
Emma Frost vs. Forge
Guardian (James Hudson Jr.) vs. The Mandarin
Sif vs. Ka-Zar (Kevin Plunder)
Quicksilver vs. Puck (Eugene Judd)
Sersi vs. Firelord
Longshot vs. M.O.D.O.K.
Sunfire vs. The Abomination
Amadeus Cho vs. The Vulture (Adrian Toomes)
The Punisher (Frank Castle) vs. Gorgon
The Man-Thing vs. Blackheart
Firestar vs. Chamber
Green Goblin (Norman Osborn) vs. Stingray
Dazzler (Alison Blaire) vs. M (Monet St. Croix)
Brother Voodoo vs. Shocker (Herman Schultz)
Northstar vs. Sasquatch (Walter Langkowski)
Lockjaw vs. Karnak
Angel (Warren Worthington III) vs. Gladiator (Kallark)
Drax the Destroyer vs. Blue Marvel
Medusa vs. X-Man (Nate Grey)
Nova (Richard Rider) vs. Balder the Brave
Professor X vs. Toad
Kang the Conqueror vs. Triton
Ultron vs. Starfox
Aurora vs. Thanos
White Tiger (Ava Ayala) vs. Puma (Thomas Fireheart)
Snowbird vs. Luke Cage
Shaman vs. Warpath (James Proudstar)
Spider-Woman (Jessica Drew) vs. Agent Venom
Vindicator (Heather Hudson) vs. Beta Ray Bill
Groot vs. Dragon Man