Han Solo (ANH) vs Captain Rex
Rex's feats: shot down a cannon from 200 meters away at geonosis, reflexes are are faster then a commando droids and it seems easy for him to dodge blaster fire, he was strong enough to snap a commando droids neck, and knock out zygerrians with a single punch.
Han's feats: Has really fast trigger finger, reflexes (dodged greedos blaster shot at extremely close range) and fast gun draw.