Here are the results from the previous round:
Blade vs. Namorita 6-3
War Machine (James Rhodes) vs. Volstagg 5-4
Sif vs. Spider-Man (Miles Morales) 5-4
Apocalypse vs. Nova (Richard Rider) 5-4
Julia Carpenter vs. Howard the Duck 5-4
Quasar (Wendell Vaughn) vs. Magma (Amara Aquilla) 5-4
Moondragon vs. Ka-Zar (Kevin Plunder) 5-4
Dr. Voodoo vs. Cassandra Lang 9-0
You vote for the one who you like more, not who's the strongest one in a fight and have fun:
Sif vs. Moondragon
Apocalypse vs. Dr. Voodoo
Julia Carpenter vs. Blade
War Machine (James Rhodes) vs. Quasar (Wendell Vaughn)