Here are the results from the previous round:
Hawkeye (Kate Bishop) vs. X-23 17-14
Captain Marvel (Carol Danvers) vs. Ultron 23-8
Black Widow (Natasha Romanova) vs. Tigra 29-3
Nick Fury vs. Namor the Sub-Mariner 17-15
Mystique vs. Firestar 23-9
Moondragon vs. Galactus 6-26
Iron Fist (Danny Rand) vs. Banshee 20-12
Psylocke vs. Sunfire 22-10
You vote for the one who you like more, not who's the strongest in a fight and have fun:
Captain Marvel (Carol Danvers) vs. Nick Fury
Black Widow (Natasha Romanova) vs. Hawkeye (Kate Bishop)
Mystique vs. Psylocke
Iron Fist (Danny Rand) vs. Galactus