Panther vs Siberian who will win in a fight?

Panther is a generic term and does not apply to a single species. It may refer to a lion - panthera leo

a tiger - panthera tigris

a leopard - panthera pardus

a jaguar - panthera onca

a snow leopard - panthera uncia

To which species of panther were you referring?

A Siberian Tiger would win 10 out of 10 times.Its 600 lbs to 200 lbs(Panthers are black leopards),10 feet to 6 feet and its 3.5 feet height to 2.3 feet height. Siberian Tiger wins