Here are the results from the previous round:
The Spectre (Jim Corrigan) vs. Negative Man 14-5
Big Barda vs. Black Lightning 11-8
Orion vs. Harley Quinn 9-10
Fire vs. Ra's Al Ghul 10-9
Poison Ivy vs. Star Sapphire (Carol Ferris) 11-8
Etrigan the Demon vs. Black Manta 10-9
Solomon Grundy vs. Wonder Girl (Cassandra Sandsmark) 10-9
Robotman (Cliff Steele) vs. Metamorpho 7-12
You vote for the one who you like more, not who's the strongest in a fight and have fun:
Poison Ivy vs. Fire
The Spectre (Jim Corrigan) vs. Harley Quinn
Metamorpho vs. Solomon Grundy
Big Barda vs. Etrigan the Demon