arsene wenger says his woeful record against jose mourinho will have no bearing on arsenal .
wenger has failed to win in 12 games against mourinho across the portuguese coach 's two spells at stamford bridge , drawing five and losing seven of their clashes .
arsene wenger has drawn five and lost seven of his 12 clashes with jose mourinho ahead of facing chelsea .
arsenal are 10 points behind chelsea but come into the game on the back of excellent form .