DoS? Pretty good fight. Teleportation, comparable strength, and greater skill. Less toughness, though. The soul-attack to cause massive pain might work took. I'll say win-via-lasso.
That or they start swapping stories of tearing through JL teams like tissue paper ^^
abhilegend
Except Doomsday is stronger, faster and vastly more durable. He would tear Genocide apart just like diana did.