I'll start with the greetingsxd
Welcome to NB!
I think Sakura might get out of a fight between the two as the victor. She has a somewhat broader repertoire, which would be helpful. She knows both how to make poisons, she's strong as f., but on the other hand Hinata has that fighting style as well as byakugan, .. Hmm.. Ok, I retract my statement, I can't really decidexd