He dodges the knife that seems more likely to hit something vital - he doesn't honestly know how much longer he can keep up Oakflesh for, and he'd rather not take a dagger to the gut if it fails him at a critical moment.

He doesn't Shout again as she closes the distance, mostly because he can't at the moment, instead settling into a defensive stance, already planning to go for one of his swords if she draws one of the batons again.